From rigids to rags - HvA Kennisbank
Transcription
From rigids to rags - HvA Kennisbank
From rigids to rags The best way to make a new pair of jeans look old ELVERT ARNOLD INTERNATIONAL FASHION AND MANAGEMENT AMSTERDAM FASHION INSTITUTE 1 2 From Rigids to Rags The best way to make a new pair of jeans look old Elvert Arnold Student number: 500532839 Bachelor International Fashion & Management Amsterdam Fashion Institute, Hogeschool van Amsterdam Supervisors: Joop Smit Peter Buts Marco Mossinkoff Jacqueline Ritchie Amsterdam, June 2013 I, Elvert Arnold, declare that the work presented in this research report is original and that no sources other than those mentioned in the text and its references have been used in writing this bachelor’s thesis. 3 chemical use, and most prominently the increasing use of and research into more sustainable and health conscious options when distressing denim. However, the fact that exact figures on the amounts of water, energy, different chemicals necessary to make and especially distress generic denim garments are not available to the public, suggests that the denim industry may not be quite ready to change. Executive Summary In this research report, I take a look at the processes involved in creating a denim garment, from seed to finish. I talk about the ecological impact the various stages of manufacture have; cotton production, dyeing, weaving, cutting and sewing, and then the finishing processes. For each stage of production I also discuss more sustainable alternatives that have come to the fore in recent years. Drawing on eight semi-structured interviews with experts in the industry, I ultimately evaluate which processes for production and especially garment treatments yield the most authentic looking results while at the same time keeping an eye on the use of water, chemicals, energy, workers’ health, and to a lesser extent costs. The biggest advances in this regard can be made in the production of denim garments that are not or no longer meant to look like they have been worn, washed, and faded naturally. These looks are not restricted by the requirements of recreation and can therefore employ any treatment, any distressing technique, to create results that the designer and the consumer may deem beautiful. This makes every technique suitable, and thus encouraging the use of sustainable distressing treatments in this area of the industry would make the biggest impact. During the next decades, I hope and trust that the trend to reduce the denim industry’s ecological footprint will continue and that perhaps we can start to gradually phase out unsustainable distressing techniques all together. This report starts with an exploration of the nature of denim as a fabric; the distinctive weaving pattern of the white weft and the blue warp yarns and the indigo dyeing process which gives denim one of its most important characteristics, namely that it fades. I expound on the way denim garments mold themselves to the wearer’s body and how every movement, every action, every adventure leaves a mark upon the garment. However, for brands that aim to create artificial fades that look as much like vintage worn and washed denim as possible, i.e. denim heritage brands, there are sustainable options as well. From the interviews conducted with experts at Levi’s XX, Rising Sun & Co., Kings of Indigo and Benzak Denim Developers, and independent expert Harry Mercer, we can conclude that good old-fashioned elbow grease is the most popular way to go. Molding whiskers using a resin and creating crease lines and honeycombs is best done by hand, by someone who knows exactly what they are doing. This technique requires little water and chemicals and is therefore quite sustainable. It can be combined with an enzyme stonewash, ozone bleaching, ice blasting and mineral tinting which generate good results while having a limited impact on the environment. However, the most sustainable option and the best way to make your new jeans look old is still to wear them yourself, from rigids to rags. The next chapter expounds upon the denim industry’s ecological footprint. The production of cotton for the denim industry alone requires enormous amounts of water and pesticides, indigo dyeing is responsible for more water, more waste water, and that is not to mention the chemicals often added to the dye stuff and the other resources used during fabric production. Then there are the distressing treatments which are applied to the large majority of denim pieces and which are explored in more detail. Luckily, more attention is being paid to reducing the denim industry’s ecological footprint with alternatives to generic cotton being produced, new dye techniques being developed to reduce water and 4 Acknowledgements Writing this research has taken me through ups and downs, through times of excitement and of disappointment, but finally I am proud to say that I finished it. Without the guidance, encouragement, and the necessary distractions from the following people, this process would have been much more difficult. I would like to thank my interview respondents for opening up to me and sharing their knowledge and their love for denim. Thank you to my supervisors for guiding me and offering constructive criticism and words of encouragement when I needed it. Thank you to my teachers for providing me with the tools to do this research, and to my friends and colleagues at Levi’s XX for showing an interest and fueling my indigo love. Gratitude and love goes out to my father, Ed Arnold, who always called at the right time. Thank you for sharing your thoughts, offering a listening ear, and keeping me calm and clear-headed. Finally, without the support and patience from my girlfriend Lizzie I would not have been able to finish this report. Thank you for being by my side. 5 Contents Results and analysis Conclusion 46 52 Foreword 7 Chapter 5: Conclusions 54 Chapter 1: What is this thesis all about? 8 Epilogue: The future 57 8 10 10 11 11 13 Bibliography 60 Statement of the problem Purpose of the study An overview of the literature Methods Limitations and delimitations Significance of the study Chapter 2: The nature of denim Introduction The fabric Indigo Indigo dyeing The real deal - Naturally aged denim garments Conclusion Chapter 3: From seed to finish Introduction Cotton and indigo Distressing distress Conclusion Appendix I: Examples from Levi’s Vintage Clothing 14 14 15 17 18 21 24 26 26 26 30 41 Chapter 4: Brand-new vintage 42 Introduction The ‘not so vintage’ look Methods 42 42 44 6 Foreword of Mister Freedom (Loiron), I have more than just a visual dislike for pre-distressed garments. Any cotton garment weighs heavy on the environment, because of the vast amount of water and the often harmful chemicals used for the growing of cotton, but even more Ever since the Jeans Semester at AMFI I have become increasingly water and chemicals go into artificially distressing garments. These interested in denim and its unique properties. During said semester I garments are weakened by such treatments and they have designed and produced several pairs of jeans, one of which got contemporary looks, these are both reasons why they will not be worn produced and sold by WE. We, my group and I, distressed the jeans by for a long time and soon will end up in a landfill. Christophe Loiron using sandpaper, bleach, dragging them through the city behind our advocates that we should stop buying such garments and that we bikes and we even rubbing them against trees. This was when my should only wear unwashed (rigid) denim. I agree with him, and interest for the unique aging properties of denim were first sparked. personally do exactly that. However, I do not believe the consumer I fueled my interest by doing an internship with the design will stop buying pre-distressed garments, and neither will the department at Levi’s XX, the premium division of LS&Co. which is industry stop producing them. What I think can improve though is the responsible for the brands Levi’s Vintage Clothing and Levi’s Made & methods of pre-distressing garments. I think by making them look Crafted. As Levi’s Vintage Clothing (LVC) is dedicated to “capturing more authentically worn, therefore timeless and not influenced by the spirit and heritage of American work wear” by reproducing “the temporary fashion, and by using treatments that compromise the fits, fabrics and details of bygone eras” (‘About’), this provided me fabrics’ quality as well as the environment as little as possible we can with ample opportunity to study both true vintage and new, achieve that people will wear the product longer and diminish its reproduced, products. In the beginning I had a hard time telling the ecological footprint. In this research, therefore, I have tried to two apart- LVC is very good at what they do- but I developed my eyes establish which denim distressing techniques generate results that more and more and now I cannot believe how blind I was. Anyway, I look most like authentically worn denim garments, while keeping in never really liked pre-distressed garments. A lot of the time I would mind the environmental and human rights toll these techniques may find them a bit tacky and fake looking, even though I did not know have. much about it. After reading an editorial by Christophe Loiron, Owner 7 Chapter 1: crunch, leading consumers to focus more on durability (Agarwal 2010 ‘Heritage’). Brands like Levi’s Vintage Clothing, Lee 101, RRl, and the What is this thesis all about? Stronghold Jean Company draw on their own heritage to reproduce their brands’ vintage and antique denim garments. Brands like Wrangler and Warehouse are reissuing vintage designs, and Mr. Statement of the problem Freedom, Rising Sun & Co., Kings of Indigo, Sugar Cane and Co. and Distressing denim is harmful to the environment and to factory Earnest Sewn produce their own hardwearing denim designs drawing workers. Yet, it is an integral part of the industry and not likely to on vintage garments from all over. Even in the Netherlands, new decrease in popularity any time soon (Sharma). To denim brands, like denim brands dedicated to capturing the spirit and garment-making any other fashion brands, visual results are very important as is techniques of the olden days have cropped up during the last five keeping costs low. Denim laundries on the other hand know a lot years such as Kings of Indigo, Butcher of Blue, Benzak Denim about the chemicals and treatments they can use and what is the Developers, Olaf Hussein and Denham Moreover, there is an cheapest way to do it, but the people processing the garment do not increasing number of websites and blogs dedicated to the subject of always know much about authentic wear patterns. Denim brands do heritage denim, although the majority of those focus on rigid denim not always know exactly what happens at the laundries they hire to and the wearing-in process, rather than the pre-distressed heritage treat their products. As the laundries too are profit driven companies denim that is the focus of this research. and often located in countries where environmental and health The collection of vintage denim, and thereby their increase in value, regulations are lax and funds are scarce, keeping costs low and began back in the mid-80s when a few Japanese dealers started buying revenues high is on top of their priority list. up old denim, new old stock in particular, and selling them as special To denim heritage brands, which focus on recreating denim of days items. This created a market for vintage denim that grew steadily and gone by, the emphasis is on making their products look as much like spread throughout Asia, Europe and the U.S. ultimately leading certain real, worn and faded vintage denim as possible. Heritage denim has pieces to be valued and sold for thousands, tens of thousands or even gained in popularity in recent years, some say in response to the credit hundreds of thousands of dollars (Little 16). Denim heritage brands 8 answer to this demand for vintage denim by recreating it, allowing the consumer to purchase garments that look like those made way back when, made using the same materials and standards, which capture the spirit of the cowboys, miners, and farmers who used to wear them. Because so many brands currently use terms like ‘vintage’ and ‘heritage’ to describe and market their products, it is difficult to quantify how large a market segment heritage denim actually occupies, but in my experience it does remain a niche market that caters primarily to those willing and able to spend on clothes and with an interest in looking fashionable. In this research, I investigate the various techniques used to artificially distress denim to recreate a vintage look, and hope to find out which techniques generate the most authentic looking results while taking less of a toll on both the environment and the health of factory workers. By creating an overview of various denim treatments and distressing techniques and their environmental and human rights impact, I hope that people involved in the denim industry will be able to choose treatments that generate the desired visual and qualitative outcome, that are more sustainable, and that may perhaps even save money. 9 Purpose of the study Audience: Anyone interested in the denim industry and specifically people involved with artificial distressing of denim garments. Area of research: The artificial recreation of vintage denim garments. Main question: Which denim distressing techniques generate the most authentic looking results, while being minimally harmful to the An overview of the literature environment and factory workers? There are previous studies conducted on the subject of denim Subquestions: What is the nature of denim as a fabric? How and why distressing. Most only scratch the surface and give an introduction to does it age the way it does? (Discussed in chapter 2) the subject. Other studies, usually done by scientists, are really specific and target only one method or even one chemical. No in-depth studies What impact do the various stages of producing of are done on the authenticity of the visual aspects when distressing denim garments have on the environment and the garments. When distressing methods are compared at all it is usually health of workers? What more sustainable alternatives about benefits in terms of cost efficiency or specific technical are available? (Discussed in chapter 3) improvements, it is never about improving the authenticity of the Which artificial finishing treatments generate the most looks of the end product. Sustainability and working conditions are authentic-looking results? Are there more sustainable subjects that are inextricably linked to artificially distressing denim alternatives? (Discussed in chapter 4) garments, but often when discussed the obviously bad aspects of the industry are pointed out in a manner that lacks nuance and no How can we reduce the ecological footprint of the suggestions are made for possible improvements. Scientists, quality denim industry? (Discussed in the epilogue) controllers and government officials are looking at current situations Significance: The purpose of this study is to help people in the denim as well as newly developed possibilities with great nuance, but are industry and others with an interest in denim find more sustainable less concerned with the visual aspects of those treatments. In this techniques to artificially recreate worn and washed denim garments work I hoped to fill in this gap, by taking into account how artificially that are safe for industry workers. distressed garments compare to authentic vintage pieces. 10 Methods we can improve the denim industry’s ecological footprint as a whole. Unfortunately, as brands like to keep their methods under wraps and To determine what looks authentic I started my research just by people in the industry prefer not to highlight the downsides of the looking closely at old and worn denim garments. As a person who industry, I was unfortunately unable to provide an insight into the likes to wear his denim from rigids to rags, I did not have to go far as I exact methods and combinations of techniques used by certain already own several genuine vintage denim pieces and garments that I brands, nor was I able to establish exactly what the economic impact have myself worn from their rigid stage. From these observations I is of conventional and modern distressing techniques and how they was able to deduce how denim garments age, and why. Throughout compare. my research report I have provided images to back-up the visual differences of my findings. Then, through desk research I investigated distressing methods used Limitations and delimitations by denim laundries in regard to their visual results, sustainability of Limitations techniques used and their working conditions. I then conducted eight personal interviews, both face-to-face and through e-mail, with During my research I was dependent on the willingness and openness experts from within the denim industry -designers, developers and of the people I approached for a personal interview and of the independent researchers- to determine which techniques are being companies I asked for help. As expected, denim laundries especially used, which are considered most effective for recreating the look of proved to be very secretive about their methods and I was unable to true vintage denim garments, and which of the new, more sustainable find any willing to answer my questions. As stated, I also found that options we can expect to become the standard for the future. From my my respondents were generally unwilling and/or unable to give me research I was able to draw some conclusions about which methods of very exact answers to my questions, both regarding techniques used distressing denim garments produce the best visual results, how they and the costs and amounts of water, chemicals, and energy used impact the environment and workers health, and how we may stand during the processes of denim production and various distressing to improve that. Moreover, I was able to offer some insight into how techniques. This made it extremely difficult to provide specific 11 quantifications. Throughout this report I have provided all the specific numbers I had access too but regarding some subject I was unfortunately unable to provide more than comparative approximations. While researching authentic wear patterns on denim garments I was limited to the worn or vintage pieces that people were willing and able to show me, and the information that was available about them. Delimitations Many ways and combinations of treatments are possible for the distressing of denim, but I focused on those creating authentic looking products. Cotton consumption is a big issue when talking about sustainability and many new materials and combinations are used to create denim fabrics. However, when it comes to authentic looking denim products, using cotton is hard to avoid. To keep my research doable, I stuck mainly to 3/1 right handed warp-faced twill denim with an indigo warp and an ecru weft made out of 100% cotton, which is the standard fabric used for denim garments. By using a standard widely used denim fabric as my focus I was able to compare different treatments. However, color variations and differences in weight were unavoidable. 12 Denim distressing is done in laundries all over the world, from rich understanding of the pros and cons for using different treatments countries where the rules and regulations regarding treatments are people in the industry should be able to choose the best option to get strictly upheld to those where regulations are lax and funds low and the desired visual and qualitative outcome, but should also be able to where people might even apply them in their own homes. In this study choose for more sustainable options. I assumed that the treatments and methods used were put into practice following the latest laws and regulations on health and safety, because I simply cannot check whether or not the rules are followed. Significance of the study Relevance for industry The denim industry is huge; in 2011 the value of the global denim market stood at US$54bn (Writing Solutions) and a really big part of the denim industry is the artificially distressing of garments. What kind of treatments are used and how they work is relatively unknown outside of the laundries, where they are put into practice. During my internship at Levi’s XX I noticed a communicational problem between the denim developer and the people at the denim laundry. Denim heritage brands, like Levi’s Vintage Clothing, which care a lot about the quality and authenticity of their products know how actually old and worn garments look, and need to know about the treatments that best recreate these looks. By getting a better 13 Chapter 2: The nature of denim Introduction There are few garments as widely worn and loved as jeans. Everyone wears them, from cowboys to supermodels, from presidents to garbage men, and from good girls to bad boys. If you ask people why they wear them, you will get a range of different answers from comfort and durability to plain looking cool, or pretty, or sexy. Jeans are worn everywhere, and their appeal has as much to do with cultural appeal as with their construction. In the mid-19th century, jeans were first designed as work wear for gold miners and gold laborers in the rugged American West. So-called waist overalls, which were meant to be worn over your other clothes, were made out of a highly durable fabric known as ‘serge de Nîmes’, later shortened to ‘denim’ and nicknamed ‘blue jeans’. Then, in the early 1870s Jacob Davis, a tailor in Nevada, was asked to make a durable pair of pants for a local lumberjack. On a whim he decided to reinforce the seams with metal rivets, which would make them near indestructible. The riveted waist overalls were soon in high demand, and although Davis realized the potential of his product, he could not afford to buy a patent on it. He therefore wrote to his fabric supplier, 14 Levi Strauss, who was quick to invest. On May 20th, 1873, the two “There has never been a uniform for individuality; but if there received U.S.Patent No.139,121. This date is now considered the had been, it would have been […] blue denim jeans” (Little 11) birthday of blue jeans (Downey). Every generation, every social group can find meaning in denim, and Jeans’ explosion onto the mainstream market of casualwear happened that is why it still endures as a clothing staple in everyone’s closet. gradually, and had much to do with what the jeans symbolized. Before In this chapter, I explore the nature of denim as a fabric and what the Second World War, jeans were worn primarily as work wear, and makes it so special. How is it made? Why does it shape to the body? stood for the romanticized life of the all-American cowboy. In the early And what happens to the fabric as it ages? These questions will be 50s, with the release of movies like ‘The Wild One’ and ‘Rebel Without answered here. a Cause’, in which Marlon Brando and James Dean wore jeans to complement the rebellious spirit of the movies, jeans were embraced by teenagers and young adults wishing to rebel against the strait- The fabric lacedness of older generations. In Europe and Asia too, prompted by American soldiers stationed there wearing blue jeans on their days off, To be able to fully understand what makes denim so special, you have jeans started to become more popular and more widespread. Slowly to understand how it ages. It is vital to first look at the properties of they integrated into all levels of society, putting different social groups the fabric. Denim is a woven fabric with an un-even twill construction. and classes on a level playing field as they were affordable, durable, Woven fabrics are created by two sets of yarns interlacing each other and looked good new as well as worn. Denim democratized (Hegarty). at a certain interval. In the lengthwise direction run the warp yarns And that is where the strength of denim lies: it has the ability to be so which are crossed at right angles by the filling yarns called weft yarns. many things to so many people: it can be work wear, casual wear, a In a twill fabric the sequence of the weaving pattern moves 1 step sexy outfit. It can stand for protest and solidarity, for standing out or every new warp yarn, which creates the diagonal lines typical for a fitting in. As David Little puts it; twill weave. In an un-even twill fabric the weft and warp yarns interlace in such a way that either the weft or the warp side is more visible on the front and less on the back. In denim the warp yarns are 15 more present on the front which are dyed with indigo while the weft yarns are left un-dyed creating the typical blue front-side and the ecru or natural backside. Denim traditionally has a right handed warpfaced 3/1 or a 2/1 twill construction. Right handed 3/1 twill has a weaving pattern in which the warp yarn (blue) goes over three weft (white) yarns before going under 1 weft yarn with a progression of 1 (one step to the right) (Josh 2011). Because regular twill is woven in one direction, it has a natural torque meaning that it has a tendency to pull in the direction of the weave. This will result in a skewing of the fabric in the finished garment, most noticeable in the outer seams of pant legs otherwise known as a leg twist. However, in the mid-1960s Wrangler introduced broken twill, where the direction of the weave is reversed every other step and thus alternates between left and right. When you look at it closely, the fabric has a zigzag pattern instead of diagonal lines and this causes the torque to balance out, thus leaving your seams straight (‘Broken Twill’). These days, denim manufacturers can also skew regular twill before garment construction to prevent the leg twist effect. The structure of denim fabric, 3/1 twill and broken twill. 16 Indigo “Everything has an effect on indigo. That's also the beauty of it.” (RingRing, ‘natural versus synthetic indigo’) One of denim’s most important properties - the way it can come to display a wear pattern- is the result of the dyestuff used to get its distinctive shades of blue. The warp yarns in the fabric are dyed with indigo. Indigo as a dyestuff cannot dissolve in water, and therefore does not fully penetrate the yarns but sticks to the fibers on the outside, leaving the core un-dyed. This type of dyeing is called ring dyeing. The fact that indigo “sits” on top of the yarns gives denim its unique aging properties as it gradually chips and rubs off over time (Pal), as will be discussed later in this chapter. Indigo in its natural form can be extracted from several plant species around the world. Historically the plants used most often were members of the Indigofera family, most commonly found in Asia and Africa (Adnan 2010), although in the Netherlands woad or ‘Isatis Tinctora’ was heavily cultivated for the dyestuff as well (Van der Heijden). These plants contain a chemical called ‘Indican’, which can be extricated and converted to indigo through a process of fermentation (‘Indigo’). Indigo dyed fabric and yarn. 17 As these plants only contain a small amount of the compound needed 2010). These differences can be the result of many variables, such as to create the indigo pigment, making and dyeing with natural indigo is the kinds of fibers being dyed, the number of dips, pH values and a costly and arduous process which made the dye a precious temperature, oxidation time and impurities (RingRing, ‘natural versus commodity throughout history (Adnan 2010). During the nineteenth synthetic indigo’). Moreover, other substances are often added to the century, in part due to the popularity of Levi Strauss’ newly patented dye to alter the color or for instance to make the dye darker, thereby blue jeans, demand for indigo increased significantly. This led reducing the number of dips necessary and thus costs. scientists to start looking for alternative methods to produce the Indigo dyeing is an extremely technical process and difficult to control. pigment. In 1897 they succeeded in artificially recreating indigo’s As stated, indigo is insoluble in water and therefore a process of molecular structure resulting in so-called ‘synthetic indigo’ (Adnan reduction –the process of removing oxygen from the indigo- has to 2010). Since then, synthetic indigo has been the main source of the make it soluble so that the dye can enter the fibers. At this stage the pigment for the denim industry, yet there are some brands that still dye and the dyed fibers do not look blue, as indigo only gains its use natural indigo for their top of the line products. Other than the famous color when it is exposed to oxygen again. Sodium hydrosulfite historical value there is no quality difference when it comes to the is the most common reducing agent used in indigo dyeing. However, dyestuff, synthetic and natural being chemically identical. However, in because of the instability of sodium hydrosulfite it is very hard to recent years the processes of producing synthetic indigo has come control the dyeing process and shade differences are common even under examination as a number of harsh chemicals are involved. amongst yarn dyed in the same dye bath (Adnan 2010). Manufacturers are looking into developing more environmentally responsible means of producing the dyestuff (‘Indigo’). To create indigo dyed denim on an industrial scale, the warp yarns are dyed before they are woven into a fabric. This is done in two ways; either by rope-dyeing or by sheet- or slasher dyeing. When rope dyeing, Indigo dyeing the yarns are twisted into a rope which is then dipped repeatedly in the indigo dye bath and exposed to oxygen. The more often the yarn is Indigo dyeing can produce a great variety of blues, ranging from light dipped, the darker it will become. A variation of this dyeing process is to almost black with hints of green and purple in between (Adnan 18 loop-dyeing, where the ropes of yarn are pulled through the dye and yarn can pass straight from the dye bath on to be sized: meaning that a exposed to the air in a large, continuous loop (Adnan 2009). Rope protective layer is be applied to strengthen the yarn in preparation for dyeing is believed to be the more effective dyeing technique, as color the weaving process (‘Sizing’). variation in the dye can be controlled better and a wider variation in dyeing techniques can be applied. Also, the fact that the yarn still has These processes of dyeing cotton yarns and weaving them into a to be woven into a fabric allows any yarn that deviates in color to fabric will result in what is known as raw denim, dry denim or rigid blend into the fabric as a whole (Mercer 2011). Moreover, some say denim: that the short dyeing time during the process of rope dyeing does not “Denim that has been unwashed, untreated, and virtually allow the indigo to penetrate far into the fibers, thus creating a yarn untouched to the extent that it remains in its pure form.” (Coe). that fades and rubs off faster and more easily (‘Rope Dyeing’). This can speed up the artificial distressing process of the final garment and/or Here the term selvedge, also sometimes spelled ‘self-edge’ or ‘selvage’ , the way that the denim fades as it is worn and washed by its owner. which is often heard when speaking about rigid denim should be mentioned. Selvedge refers to the closed edge of a piece of fabric that Sheet- or slasher dyeing is a technique where the warp yarn is prevents unraveling. On denim, this edge often looks like a white band, arranged in its final fabric position and then dipped in the dye bath into which Levi’s traditionally wove a red line, Wrangler a yellow line, and oxidized several times before the weft yarn is woven into it. The and Lee a blue or green line on one side (‘Selvedge Denim’). basic dyeing technique is the same, however because the yarn is Traditionally, denim was woven on narrow looms, producing fabric already in its final position, color variation in the end product is more just wide enough to pattern for instance one pair of pants. When likely to occur due to the color instability of the dye (Mercer 2011). patterning pants, the out seams are usually straight and positioned The strength and durability of the end product is also likely to be less along the selvedge which would become part of the garment. On than rope-dyed denim; because the yarn is stretched into its final jackets and shirts, selvedge could often be found on the inside of the position there can be a lot of tension on them resulting in a higher front closure and cuffs. These days most denim is woven on much amount of yarn breaking during the weaving process. On the other wider looms, so the selvedge no longer necessarily becomes part of hand, this technique does appear to be faster and cheaper as the dyed 19 the garment. These days selvedge is valued for its character; it is a throwback from the olden days when denim was really just work wear. It also tends to indicate that the denim is of higher quality, although there are of course many factors to consider regarding denim quality (‘Selvedge Denim’). This fabric is then cut and sewn to become someone’s favorite pair of pants, shirt, jacket, denim accessory, or whatever other denim product you can think of. The experts at RawrDenim argue that less than 10 per cent of denim garments these days are sold in their dry or rigid form (Coe); the overlarge majority is treated to change the way they fit, look, and feel. This can range from a simple wash to remove starch and reduce or eliminate shrinkage, to an enzyme or chemical wash, laser treatment, or strenuous handwork to make them look and feel like dry denim that has been worn and washed over a prolonged period of time. The various ways in which dry denim garments are treated will be discussed in the next chapter; first we will look at the ways in which untreated dry denim garments fade as they are worn. Selvedge 20 The real deal - Naturally aged denim garments “Indigo's characteristic, for better or worse, is that it rubs off.” (RingRing, ‘natural versus synthetic indigo’) Wearing and washing denim will have an effect on its appearance. As stated, because indigo dye is not soluble in water it cannot fully penetrate the cotton fibers. As denim is used, worn, and washed the indigo slowly chips off the fibers, exposing their un-dyed cores. This changes the color of the fabric, both as a whole and in particular in those places where the fibers are subject to the most distress factors. This is why denim garments change over time as they mold themselves to their wearer’s body and life, thus becoming a unique record of everything their owner has done. And that is where the lure of dry denim lies: it allows its wearer to shape their clothes into something irreplaceable and entirely their own. Unless dry denim has been Sanforized, meaning that the fibers have been treated so they will barely shrink, during a garment’s first wash or soak it will shrink by approximately seven to ten percent (Coe). When buying a non-sanforized dry denim product therefore it is recommended to buy it in a size larger than your body actually is. This is also known as shrink to fit, as the customer is expected to shrink their new jeans, jacket or shirt to make it fit properly. This can be done 21 in different ways, but one that seems to be recommended most is soaking the garment in water, letting it drip dry until it is slightly damp, and then putting it on to mold it to your body. Some people will do this right after buying the garment, others will wear it for a while before shrinking it as is recommended in the Levi’s Red Tab shrink-tofit guide on the previous page. Either way, the garment will shape itself to fit your body uniquely and perfectly. During the life of a denim garment, indigo loss is unavoidable and will be greater in certain areas than others depending on several factors. First off, the number of times and the ways in which the garment is washed will have a huge impact on its overall color. A garment that is washed often will become lighter with each wash and is likely to display little contrast between areas that are subject to little stress and areas subject to a lot of stress. A garment that is washed rarely or only after a prolonged period of initial wear will have more contrast. Type of detergent, choice of program when machine washing, the load in the machine and whether or not the garment is washed inside-out all make a difference on how it fades. Washing can be done by hand or by machine or simply be left to soak in the bathtub. No matter how you do it, the first time a denim garment is washed has the most impact on how the garment will age. An unwashed, rigid garment is full of starch. This starch will make creases sharp and lasting. The longer you wait with the first wash the thinner the fabric gets where it Naturally worn-in jeans 22 folds. When the wearing process continues the fabric will fold in referred to as honeycombs because of their resembling shapes. Similar exactly the same places again, making it possible for the garment to to these honeycombs are fading folds called stacks at the cuffs of obtain a high contrast fade. In general, a lot of wearing combined with jackets or the hem of trousers where superfluous fabric bunches up, very few washes will result in the most contrasting faded garments. for instance when the inseam on a pair of jeans is too long for the This is why many denim enthusiasts these days will wear a pair of wearer. The so-called wallet-fade is also common, and occurs when rigid jeans or a raw denim jacket for up to a year, maybe longer before the same object is always kept in the same pocket allowing for indigo washing or even just rinsing them. Some even choose to not wash to rub off along its outlines. Often these objects will be wallets, them at all. When a denim garment is worn, the parts of the fabric with although fades caused by cellphones, tobacco- or cigarette packets or the most stress will lose indigo the fastest. In the crotch area and at lighters can also be found regularly. Similarly, train tracks can occur the top of the thighs for instance, tension on the fabric is high. Folds along the outer seams of denim pants: as they are worn the outlines of will occur around the fly and on the whole top block every time the the seams will become more apparent, forming a set of lines that wearer sits down. Leg movements increase and release the stress on resembles train tracks. In between those lines you might see these creases. Because creases are three dimensional, the parts most irregularities in color, which may be caused by the fabric puckering a exposed are subject to the most abrasion. This combination of little along the seam resulting from it shrinking and thus parts of the repeated movement, tension on the creases, and abrasion will make fabric being exposed to more attrition than others. These are the most the indigo chip off on the fold lines. This results in contrasting lines, commonly occurring folds that give denim garment their unique worn known as whiskers. The knees and elbows are next to show loss of and alive appearance or fade. However creases can and will occur in indigo. The knees and the elbows create tension lines radiating other places too depending on how a garment fits its wearer. In outwards and rubbing from sitting on the knees and leaning on the general, a tighter fit will result in more creases and less space between elbows will gradually make these areas lighter and thinner. On the creases, although in places where a garment is skin-tight the fabric back of the knee and the crook of the elbow creases similar to will not have room to fold and no contrasting lines will occur. All whiskers will occur as moving the arms and legs puts tension on the creases form either because of stress on the fabric because of a fabric and subjects the folds to abrasion. These fade lines are often combination of movement and a tight fit in certain areas or an excess 23 in fabric in others. In between creases the fabric stays darker, because these areas are, by being folded inward, subject to only minimal levels of abrasion. Areas that are subject to a lot of attrition, like the earlier mentioned elbows and knees but also the thighs as we wipe our hands on them or the shoulders because of the strap of a bag, will become lighter through loss of indigo. Other element such as sunlight, which fades the fabric, stains made by dirt or spilled substances, and holes or tears obviously have an effect on the evolution of denim garments as well. Conclusion Thus, because of the nature of denim as a fabric and especially the indigo it was dyed with, when wearing a dry denim piece of clothing it becomes a portrayal of your body, your experiences, and your life and that is where the strength of denim lies. However, breaking in an untreated pair of jeans, jacket or shirt can be a little uncomfortable and wearing them until they look and feel just right may take some time. To avoid this, numerous treatments have been introduced over the past five decades to alter dry denim products to feel softer, to change the color, to add embellishments, and –of most interest to meto artificially recreate fades and wear patterns before being sold to the customer. These treatments will be discussed in the following chapter, Naturally worn-in denim garments 24 as will the impact each of these treatments has on the environment and the toll some of them take on laborers. A pair of rigid jeans and a similar pair already worn-in 25 Chapter 3: large environmental price tag as well. In this chapter I will look at the From seed to finish impact the production of a pair of jeans, or any other denim garment for that matter, has on the environment in terms of water- and energy use, chemicals employed and pollution to water and air, and the health risks posed to workers. I will also take a close look at the various Introduction treatments that are used to change the look of a denim garment after In whichever style, shape, cut and color you buy them, denim jackets, it has been cut and sewn, and particularly those techniques that are shirts and especially jeans constitute the biggest article segment in the used to artificially imitate the wear patterns that would naturally fashion industry (Schrott). According to “World Denim Production occur when wearing rigid jeans, jackets and shirts. I also expound And Consumption Report :2012” released by the experts at upon the various materials and techniques that have been and are denimsandjeans.com, global production of denim is estimated at 7.3 being developed as alternatives to reduce the denim industry’s billion meters per year with denim mills in over 30 countries and ecological footprint. across five continents. While during the 1970s the majority of denim still came from the United States, 70 percent now comes from Asia. Not only has Western denim production decreased dramatically in Cotton and indigo recent decades, but these days Europe and the U.S. are also responsible for a mere 27% of denim consumption demand, although While we have known that the denim industry is resource intensive on average we do still purchase close to two pairs of jeans a year. The for a long time, how resource intensive it is exactly only became strongest demand we currently find in China, India and South publicly known when Levi Strauss & Co shared the results of their America, even though denim consumption per person in India and Product Lifecycle Assessment for a pair of their jeans in 2006. China is only 0.5 pairs of jeans a year (Guyot). Following criteria prescribed by the International Standards Organization (ISO), they studied the lifecycle of a Medium Stone Wash Unfortunately, denim’s vast popularity does not only come at a 501 model jeans manufactured in 2006 and worn by an average monetary price; the production and treatment of denim comes with a American citizen. They found that from seed to scrapheap, that one 26 pair of jeans used up 32.3 kg of carbon dioxide, 400.1 MJ of energy, Considering that around 450 million pairs of blue jeans are sold each and 3480.5 liters of water. According to Levi’s this is equal to driving year in the US alone (Glausiusz), and up to four billion pairs of jeans 126 kilometers in an average American car, showering for 371 are produced worldwide per annum (Loiron), the denim industry minutes, and watching 318 hours of TV on a plasma screen. Now this obviously has a large impact on the environment. But the data above includes the resources the consumer uses to take care of the product, do not even begin to cover it: there is also a wide range of chemicals which was found to account for 58% of the CO2, 58% of the energy, involved in the process of making a pair of jeans, shirt, or jacket. Non- and 45% of the water used (‘A Product Lifecycle Approach’). Even so, organic cotton growers are said to be responsible for using that means that cotton production, fabric production, garment approximately 25% of all pesticides used in agriculture, and use manufacturing, transportation and distribution, and then the disposal additional chemicals to protect the plants against diseases and weeds. or possible recycling of just one pair of jeans still accounts for large (Hong). While these chemicals help to produce more cotton, they do amounts of resources, as can be seen in the table below. affect the surrounding environment by eradicating not only unwanted insects and plants but also affecting other plants and animals in the Resources used throughout the lifecycle of 1 pair of Levi’s 501 Medium Stonewash jeans Carbon dioxide Energy Water Cotton production 1.7 kg 17.7 MJ 1704 liter Fabric production 6.6 kg 84.9 MJ 72.1 liter Garment manufacturing 3.0 kg 40.8 MJ 110.8 liter Transportation and distribution 0.5 kg 29.8 MJ 18.1 liter Disposal/Recycling 2.1 kg 0.4 MJ 0.4 liter Total (not including consumer use) 13.9 kg 173.6 MJ 1905.4 liter area, by escaping into the atmosphere, and leaking into the soil. Alternatives to cotton for the making of denim that use less water and require less pesticide are being sought. During the past decade there has been a push for an increase in the use of organic cotton, grown without the use of artificial products. Unfortunately however, because this is grown under all natural conditions, the yield is up to 50 percent lower than non-organic cotton meaning that more land is required to grow the amount necessary to sustain the denim industry. This not only makes it costlier, but would also mean that more water is 27 required (Schrott). Another option that has become increasingly available is denim made partially or completely from hemp, bamboo, researcher Dawn Ellams at the School of Textiles and Design in Scotland has shown that a cotton-like material can be made from flax , or sugar cane (Netocny). Similarly, recent research by PH.D wood, which could reduce the denim industry’s environmental footprint. Using yarn that was spun from eucalyptus-tree pulp known as ‘Tencel’, Ellam developed a pair of jeans that, according to her, required only 20 percent of the water, energy, and chemicals necessary to make cotton jeans (Malik Chua). Lenzing Fibers, the company that produces Tencel, posit that by using a blend of 75% cotton and 25% Tencel the amount of land and water needed to grow the required material can be reduced by 25% (McKinnon). Levi Strauss and Company recently developed a denim range of jeans and trucker jackets that contain at least 20% recycled plastic, known as their Waste<Less line. Using discarded plastic bottles and food trays, the plastic is cleaned, sorted, reduced to flakes and then spun into polyester fibre, which is blended with the cotton fibers. Each pair of jeans is said to contain eight plastic bottles, which is meant to inspire consumes to recycle more plastic (Webb). Unfortunately, once cotton is blended with polyester, it is no longer possible to reuse it to create new fabric, as the fibers cannot be separated. This greatly reduces the possibilities for recycling (‘Cotton Polyester’). Moreover, although Raw cotton and indigo dye bath 28 such initiatives all bode well for the future, whether hemp, bamboo, being released directly into rivers and streams, water samples taken flax, Tencel and Waste<Less denim can really be considered denim near the denim factories have been shown to contain lead, cadmium, remains up for debate. mercury and selenium (Hong). To combat pollution from indigo dye, some brands have come to advocate the use of natural or plant-based The process of fabric production can also have additional detrimental indigo as opposed to synthetic indigo. Unfortunately, as denim effects on the environment. Starch is used to make the cotton fibers consultant Prof. Wolffgang Schrott points out in ‘Sustainable Denim – easier to handle as they are being twisted into yarn and then woven Eco-Labeling and Environmentally Friendly Denim Production’, into fabric, and is washed out during later stages of manufacturing or natural indigo is not only not available to the market’s demand, but its by the consumer at home. While starch is a natural product, it can production process also has a larger environmental footprint than harm aquatic life when it is released into water. An excess of starch in optimized production of synthetic indigo. As indigo yield from plants rivers and lakes can cause an increase in microbe- and algae is low, a lot of it would have to be grown to meet demand, costing populations, leading to a reduction in oxygen levels in the water which water, labor and probably requiring pesticides. Also, because of the other flora and fauna need to survive. This can cause the indigo’s insolubility in water, its extraction from plants necessitates ecosystem in the body of water to collapse (Hong). the use of alkali derived from metals, including lead and mercury. As explained in the previous chapter, to achieve denim’s characteristic Small amounts of these metals can thus end up in the air and in waste blue color the yarn is dipped numerous times in indigo dye. Indigo water (Schrott). dye, especially cheaper dyes, can contain impurities, and to enhance or We must also not forget about the hardware on your jeans, shirt or alter the color of the dye chemicals are sometimes added. In jacket. Brass, made from copper and zinc, is often used to make developing countries where environmental regulations are lax and zippers, buttons and rivets used to complete denim garments. funds are low, used dye is often released into nearby waterways. In Sourcing and processing these metals is paired with numerous Tehuacan in Mexico for instance, which is an area where a lot of denim negative effects on the environment, ranging from an outflow of acidic is produced, soil is turning sterile and crops that the local population water from mines to pollutants such as lead and cadmium entering the relies on for sustenance are being damaged. As a result of indigo dye atmosphere (Glausiusz). 29 These data indicate that even to create simple, untreated rigid denim garments requires a lot of resources and is likely to contribute to pollution in the air and water. Unfortunately, it looks like there are no environmentally friendly alternatives available that will truly meet the demands of the denim industry, or the consumers. The easiest way we can make effective changes to the industry’s environmental impact is by improving or even eliminating the treatments that are applied to the garments after they have already been cut and sewn. Distressing distress These days a treatment or finish is applied to most jeans, jackets and shirts. According to Harry Mercer, who is widely considered to be a leading expert on denim dyeing, finishing and denim development and has over 30 years of experience in the industry, denim only started to be treated during the 1970s. At the time, denim companies were trying to reduce the amount of indigo needed to dye the yarn. By reducing the pH level of the dye bath much less dyestuff was required to achieve a dark shade of blue, but this came at a price as this new technique created a ring dyeing effect as the cores of the yarn remained undyed. This meant that this denim faded much faster than denim dyed using older techniques, which most consumers found to be unacceptable. Mercer says that this almost led to the demise of the Naturally worn-in denim 30 denim industry as no-one was willing to pay an adequate price for. But fashion item for over two decades by then, but have been even more then, the iconic U.S. movie Easy Rider was released and with one of the so since the introduction of garment finishing, which made more characters dancing in a faded pair of jeans, faded denim was embraced variety possible and thus new reasons for people to buy more and by the masses (Mercer, e-mail interview). more often. Consumerism and fast changing fashions resulted in numerous new types of finishing methods for denim garments like Then on top of that, the process of stonewashing was introduced acid wash, over-dyeing and the recent vintage worn look (‘Denim which enabled the consumer to buy new jeans that were as soft and Garment Processing’). Garment finishing is making fashion brands a comfortable as their old pair, without having to go through the lot of money in sales as the possibilities in different looks that can be sometimes uncomfortable process of breaking in rigid denim. As created are endless. However, the environment and often garment stated by Harry Mercer in response to one of my interview questions, workers are paying the price. On top of the amount of water, energy, the stonewash came about after an incident occurred in New York’s and chemicals already involved in the basic production of the denim fashion district. A fashion designer was walking by a construction site fabric, many treatments involve chemicals and require numerous and noticed that the denim worn by the construction workers were rinses, resulting in further water and energy expenditure, and faded and light in color. He found that the workers could not wash pollution. Moreover, some of these treatments can be harmful to the their work clothes at home, because the sand and cement that was workers applying them. Health and safety regulations as well as caked on them would destroy their washing machines. To wash their environment laws are pushing for the invention of better ways of jeans they instead put them in a cement mixer with water, detergent, garment finishing. What is more, because some of the treatments and rocks. This did the job of cleaning the sand and cement off, but diminish the strength and durability of the garments they do not last also removed a lot of indigo from the fabric, essentially stonewashing as long, both obliging the customer to buy new products more often it. That is where stonewashing is believed to have begun (Mercer, e- and causing more waste. mail interview). Regrettably, exact data on the impact various treatments have on the Stonewashed jeans proved to be incredibly successful with a environment are very limited and comparisons between techniques tremendous increase in sales revenues (Loiron). Jeans had been a that aim to produce the same effects are not publicly available or cost 31 hundreds, sometimes thousands of Euros to view. As one can imagine, such data not only differ per manufacturer as they all have slightly different techniques, but they are also the kind of thing that manufacturers like to keep under wraps, or at least not make them readily available to the public. To give an approximation of the environmental impact of various garment finishing processes, the Spanish company Jeanologia has devised a software program that enables denim developers and manufacturers to gain insight into the water and energy consumption, chemical products used, and the impact on workers’ health of various finishes. This Environmental Impact Measuring (EIM) software aims to give the user an insight into the most prominent environmental hazards as he or she enters the details of the treatment process into the program and helps determine which processes to select (‘What is EIM Software’). Unfortunately I was unable to access this tool myself, so in the appraisal of a number of finishing treatments below, I can only indicate which techniques can be considered more or less environmentally friendly than others. Pre-treatment Before any treatment is applied to a denim garment, a pre-wash called desizing is necessary. This is done to remove the starch so as to prevent creases and unwanted wash streaks during the finishing Britney Spears and Justin Timberlake in artificially aged denim 32 treatments that follow. Pressing the garment and/or turning it inside Jeanologia , the company that also developed the Environmental out before the pre-wash are steps sometimes taken to further avoid Impact Software and which is dedicated to developing sustainable wash streaks (Pottelberghe). Desizing used to be done using acidic or denim, has recently brought to the market a new eco-friendly machine oxidative agents, but these had a damaging effect on the garment as which allows laundries to desize and soften garments using less water, they had an impact on its strength and decreased its life span, fewer chemicals, less energy and even costs. Their ‘E-Soft’ employs required a lot of water, were not always safe to handle and polluted “The technology of nanobubbels [which] allows you to save up to 80% the waste water (‘Denim Garment Processing’). These days desizing is of softening product and up to 98% of process water” (‘E-Soft). mostly done using naturally occurring enzymes, such as amylase and According to the president and founder of the company Enrique Silla, alpha-amylase which remove the starch from the denim and convert it conventional softening techniques require approximately 10 liters of into water soluble substances (‘Denim Garment Processing’). This water, 20 grams of chemicals, and 0.38 kWh per garment. With E-soft method not only allows the garment to retain its strength better, but those numbers can be reduced to 0.1 liter of water, 2 grams of also saves water as residual chemicals do not need to be washed out, it chemicals and only 0.08 kWh per garment (Martens). takes less time, and requires less energy as the desizing process can Stone-washing occur at a lower temperature (‘Denim Garment Processing’). To create abrasion on the garment, the before-mentioned stone-wash To avoid back-staining -loosened indigo particles sticking back on the can be done. This traditionally entails placing the garment in a large garment in unwanted areas like the inside or pocket bags-, a disperse washing machine with pieces of abrasive material such as pumice agent is used which can be either chemical or enzymatic (‘Denim stones, ceramic stones, rubber balls, or sand to abrade the fibers to Garment Processing’). An anti-crease agent is added to avoid wash make them feel softer and change the garment’s overall color. The streaks and a number of different fabric softeners can be added to degree of attrition and thus the color change achieved depends on the make the garment feel soft, crisp, dry, floppy, waxy, or greasy type, size, and amount of abrasive material used and the washing time. (Pottelberghe). These days various enzymes are available to achieve the stonewashed look as well, which can either be used exclusively or in 33 combination with abrasive materials. These enzymes remove indigo from the surface of the fabric’s fibers without damaging the fibers, thus not compromising the fabric’s strength. Enzyme stone washing is said to be more environmentally friendly than traditional stone washing as it requires less water and energy because the abrasive material does not need to be removed. This also saves time and labor efforts. Moreover, there is less damage to machinery and to the fabric, which also means that an anti-pilling chemical treatment to remove the hairiness that results from fiber damage is less necessary (‘Denim Garment Processing’). Bleaching To lighten or alter the overall color of a denim garment or create a bleach pattern – such as with acid wash - it can be treated with a bleaching agent. Bleaching agents come in many forms, ranging from chemical bleach to oxidative or reductive bleaches, bio bleach, enzymatic bleach, and ozone bleach. Garments can be washed using bleach or it can be applied using a spray. Chemical bleaches such as Wastewater after stonewashing hypo-chlorine and hydrogen peroxide are oxidative substances which release oxygen that breaks up the indigo’s bindings to the fibers. To stop the bleach from removing all the indigo though the bleach needs to be neutralized after the desired color has been achieved which requires other chemicals and some rinses with water (Pottelberghe). 34 Moreover, these chemicals can be corrosive to machinery and harmful strength. It is also environmentally friendly, as ozone is a naturally to human health (‘Denim Garment Processing’). occurring substance that can easily be removed from waste water using UV radiation (‘Denim Garment Processing’). Jeanologia’s G2 Glucose bleach, also known as bio bleach, is a reductive substance Waterless Washing Machine uses ozone bleaching to change the color which uses the reverse process of indigo dyeing using glucose. It is and cast of garments. Based on a case study the company conducted in less popular because it is more expensive than chemical bleaching and the US, Jeanologia claims that using their G2 machine can reduce is more difficult to control, but it does take less toll on workers and water and energy expenditure by 67%, use of chemicals by 85% and machinery. The bleach itself is also less harmful to the environment, can take up to 55% less time than regular washing, bleaching or but the amount of water needed remains about the same as the tinting, and abrading. They also say that this technology can thus save garments still need to be rinsed (Pottelberghe). laundries $0.44 per garment, on top of the environmental advantages (Agarwal 2010). A recent advancement in bleaching techniques is the development of enzymatic bleach. Here the enzyme laccase is used to remove indigo Tinting and over-dye from the fibers in an oxidative process while not affecting other dyes. Although this bleach is environmentally friendly and it does not To change the overall cast or color of the garment, it can either be damage the fabric, it too is less popular than chemical bleaches as it is tinted or over-dyed. Over-dyeing happens in an over-dye extractor, a more expensive and it is more difficult to achieve lighter colors. It also type of wash extractor that comes equipped with a dosing system and does need some rinses to remove the enzymes from the fabric at the heating system which allow the manufacturer to control the end of the bleaching process (Pottelberghe, ‘Denim Garment temperature and amount of dye-stuff used. Either a direct dye, where Processing’). the fibers simply absorb the dye, or a reactive dye where the dye is Another recent technique is ozone fading, where ozone is added to the bound to the fabric through a chemical reaction can be used. Direct water in a washing extractor or the garment is exposed to ozone gas. dyes are the cheaper and easier option, although salt does need to be The ozone reacts with the indigo and causes it to fade (Shalini). Using added to ensure that the dye is fully absorbed and they require a this method allows garments to be bleached without losing fabric chemical fixation treatment to avoid the dye washing out. Reactive 35 dyes attach themselves to the fibers through the adjustment of the pH Pigment applications level in the extractor. Here too salt is added to ensure that the dye binds well and rinses with soap and acids are necessary to make sure To make garments look as if they are a little dirty or make mock the dye does not come out during subsequent washes. stains or paint splatter on them a solution of a color pigment and a Additionally, garments can be over-dyed using reductive vat-dyes. binder can be sprayed, brushed or painted on. The binder is necessary These dyes, such as indigo, are insoluble in water and need to be to ensure that the desired look becomes permanent, as is the oven dissolved in water and then fixed to the fibers through oxidation. curing process. Afterwards a rinse is required to remove any excess Tinting is similar to over-dyeing, but the color change is more subtle. pigment (Pottelberghe). It is simpler and faster than a complete over-dye as it happens at lower temperatures, only a small amount of dyestuff is used, the pH Coating level does not need to be adjusted and salt does not need to be added. Moreover, both the dyeing- and fixation process take less time A coating is a polymer layer that is sprayed on top of a garment to (Pottelberghe). Nonetheless, these processes of over-dyeing and alter its appearance and sometimes its handle. It can be transparent or tinting require a lot of water and the use of chemicals that may be colored, can contain things such as glitters and inks, and can cause the harmful to the environment and to those people working with them fabric to become glossy or matt, stiff or floppy. The coating solution is (Shalini). Work is being done however towards developing enzymatic sprayed on manually using a spray-gun. After spraying, the garments dyes which would allow for a color shift in the garment. These dyes will have to be cured in an oven to ensure that the coating will require less water and are a natural alternative to chemical dyes. permanently stick to the fabric. Depending on the desired result, Moreover, they can be used in combination with an enzyme garments may also be pressed under a high pressure flat press and in stonewash, again saving water as well as time and energy (‘Denim some cases rinsed to remove excess coating solution (Pottelberghe). Garment Processing’). 36 Repellent finishing can be dipped in them, or they can be added into a wash extractor Water repellent finishes can either be applied as a coating or in a wash (‘Resin Finishing’). After that they are molded into the desired shape. extractor. Like a coating, the finish needs to be cured in an oven and Depending on the desired result, each resin has to be combined with may require a rinse afterwards. To make the garment feel softer, other other chemicals and to make the resin stick permanently to the fabric. chemicals may need to be added to the finish. Water repellent finishes Moreover, as resins tend to make fabrics stiff and brittle, softeners tend to be expensive, highly chemical and therefore bad for the have to be added to improve their strength and feel. Like coatings and environment and workers s they get into the air and waste water. repellent finishes, resins have to be cured at a high temperature. Resin finishing Local abrasions Resin finishing is one of the most difficult and sensitive treatments Various techniques are used to cause abrasions in certain areas of the that can be applied to a denim garment. Resins are used primarily to garment, usually to make them look more like jeans, jackets and shirts make permanent folds and creases and three dimensional shapes, but that have been worn in naturally. They vary widely depending on the they can also be used to give the garment a grey cast, an unwashed desired results and price range. appearance (‘Resin Finishing’), or to prevent a garment from shrinking (Pottelberghe). They are used, for instance, to artificially Sandblasting create 3D whiskers and honeycombs that can look and feel like A technique highly preferred in the past that has fallen out of favor is whiskers and honeycombs that have naturally been worn into the sand-blasting. Here a granular abrasive material such as sand, glass, fabric. aluminum oxide or nut-shells is blasted onto specific areas of the garment at high speed. It is a waterless process that can give a wide A number of resins is available, each with a slightly different effect and range of distressed or used looks depending on the abrasive material feel on the fabric. They can be sprayed onto the garment, the garment 37 used, air pressure, and speed (Pottelberghe). Its results are well-liked, but it has recently come under scrutiny because it is very harmful to the workers operating the sand-blaster. As the abrasive material is blasted onto the garment, tiny particles of silica dust spread through the air and become embedded in workers’ lungs. This leads to the incurable disease Silicosis, which causes coughing and shortness of breath, weakness and weight loss, and in its acute form death. It can be prevented by using proper protective gear and blasting within an enclosed cabin, but as the majority of the denim manufacturers operate in poorer countries where regulation is limited, one cannot be sure such measures are taken. Although companies such as Levi Strauss & Co and H&M have publicly announced that they will not allow their denim garments to be sandblasted anymore, the denim distressing sector is poorly regulated and it is difficult to control all the steps in the supply chain. Sand blasting is still believed to happen on a daily basis in countries like Bangladesh, China, Egypt and Pakistan (Hebblethwaite). Ice blasting A very recent alternative to sand blasting that is now being offered by a few laundries is the method of ice blasting. Here rather than using sand, garments are blasted with carbon dioxide ice, also known as dry ice (Agarwal 2013). The idea is that the carbon dioxide will evaporate Sandblasting 38 after it abrades the product, thus causing a lot less waste and dust thereby making it environmentally friendlier and more economical which would make it much safer for workers and better for the (‘Denim Garment Processing’, Shabbir). environment. Some laundries remain skeptical however. As Managing Director of Martelli Europe Mr. Mauro Angelini stated in an interview Brushing with Sandeep Agarwal – a denim specialist who has been in the Local abrasions similar to those made when sandblasting can be industry for over 17 years- “our thinking is that every process under achieved through brushing. This is a fully automatized technique high pressure produces dust” which will become airborne and can end where a robot brushes certain areas of the garment using a brush up in someone’s lungs. Moreover, Mauro Angelini said that “using type made of nylon wires. This too is a waterless process where the degree solutions of carbon dioxide ice certainly do not help the environment of abrasion differs based on the pressure, speed and quality of the and [entails] costs that [I] do not believe customers want to endure” brush (Pottelberghe). (Agarwal 2011). Another method is the completely manual technique of scraping. Here Waterjet fading a laborer determines the placement of things such as whiskers and Waterjet fading, also known as hydrojet treatment, is a technique honeycombs and then scrapes their shapes into the fabric using where strong jets of water gradually remove color from the fabric’s sandpaper. The intensity and look depends on the pressure applied by surface. It can be used to lighten fabrics or garments as a whole and to the operator and the type of sandpaper used. Because it is all change their texture, but also to create designs or artificial wear handwork it is expensive and requires a certain level of skill from the patterns. The achieved color change, contrast, and feel depend on the operators (‘Denim Garment Processing’). water pressure and how long the garment was exposed to the water jets. This treatment causes little damage to the fabric and as it is a Laser non-chemical process it does not pollute the air or waste water. This is some of the most recent and advanced technological Moreover, a water-recycling system can easily be implemented development in the area of denim finishing. It is a fully computercontrolled process where indigo is burned off the fibers using one or 39 more lasers. The possibilities are infinite as any image can be transferred onto the denim garment ranging from text and pictures to whiskers, honeycombs and fades on the thigh and knee. Its results can be exactly reproduced on all garments and the chances for human error are slim although in order to create for instance a realisticlooking faded denim look a very good programmer is needed to create and program the machine. Moreover, it is a water and chemical free process, so it is an environmentally friendly denim treatment (‘Denim Garment Processing’). However, according to some the final look is less natural than scraping or brushing (Pottelberghe). Jeanologia, the company that also produced the E-Soft and the G2 Waterless Washing Machine, is also a forerunner when it comes to using laser technology to transfer artificial wear patterns onto denim. As far as replicating a vintage look, their machines are said to be able to scan a true vintage garment and create an exact copy using an untreated piece, down to each hole and abrasion, in less than a minute. The system thus also eliminates time and hand labor from the treatment process, saving even more money (McKinnon). However, for denim laundries to switch from conventional methods to laser technology is a big step, requiring retraining of personal, adapting Indigo burned off denim using laser technology Scraping 40 workspaces, and a large financial investment to acquire the necessary known to industry players only, either because the information is not machinery. made public at all, or because it is contained in reports that cost large sums of money. This makes me think that, despite many good initiatives, the industry itself is not quite ready to accept responsibility Conclusion and take action to reduce its environmental impact. In sum, denim’s vast popularity unfortunately comes with a large In the following chapter I present the results of my interviews and find environmental price tag. The mere production of cotton already out which treatments are used most, how the new, environmentally requires enormous amounts of water and pesticides, indigo dyeing is and health conscious techniques compare to the tried and true responsible for more water, more waste water, and that is not conventional processes, and finally which techniques actually produce mention the chemical soften added to the dye stuff. Then there are the the most authentic looking results. distressing treatments which remain hugely popular. Luckily, more attention is being paid to reducing the denim industry’s ecological footprint with alternatives to generic cotton being produced, new dye techniques being developed to reduce water and chemical use, and most prominently the increasing use of and research into more sustainable and health conscious options when distressing denim. However, the fact that I was unable to find much exact data on the amount of water, chemicals and energy used, waste produced, and costs of conventional distressing techniques and new ways of artificially aging denim, suggests that the denim industry continues to try to hide this information from the public. The exact data remain 41 Chapter 4: heavy 80s inspired acid wash or the very popular vintage look, almost Brand-new vintage everyone has at least one pair of treated jeans, denim shirt or jacket in their closet. Some pieces may be done a little more tastefully than others, some may even look quite a bit like a real worn in denim Introduction garment, but if they were not stiff and very dark when you bought As we saw in the previous chapter, treated and distressed denim has them they were washed, treated, altered, and embellished before you been around since the 70s, but buying brand-new vintage look denim got them. Although the vintage look would suggest by its name and has never been more popular than it is now (Sharma). In the previous nature that it aims to replicate the way authentically worn and chapter I took a look at the production of denim garments and the washed denim pieces look, the majority of distressed denim does not environmental and human rights implications the various stages of look one bit realistic. As explained in chapter two, denim naturally production have, from seed to finish. In this chapter I will expound fades faster in areas where the most abrasion occurs, such as along upon the techniques favored by denim heritage brands and other crease lines in the crotch area (whiskers) and the back of the knees experts in the industry to create the most authentic looking artificial and insides of elbows (honeycombs), on the thighs and butt, and fades. First I will look at the popular ‘vintage look’ and the prominence possibly in areas where an excess of fabric has bunched up to create of its often very unrealistic reproductions. Then, drawing on eight stacks. In these areas the indigo chips and rubs off, creating a wear interviews I conducted with industry experts and a ninth that I came pattern in lighter and darker shades of blue that matches the wearer’s across online, I look at which techniques generate the best looking body. In the majority of artificially distressed denim garments results, and which ones may be used as more sustainable alternatives. however, the wear patterns created look fake, do not match the wearer’s body, and overall could never occur naturally when wearing and washing a pair of jeans, a denim jacket or –shirt. Take for instance The ‘not so vintage’ look this pair of jeans: Streets around the world are filled with people wearing artificially distressed denim. Whether they are sporting a simple stonewash, a 42 fabric do not only result in lighter lines, but also in a darker line next to it because there the fabric was actually shielded from abrasions by the lighter piece. This pair of jeans only seems to have lighter lines. We can also see that in this picture, the pants are a little long on the model and they rest on his sneakers. If a pair of jeans was worn like this naturally, this would result in stacks which this pant does not have. It does however have lighter, faded areas on the backs of the thighs below the butt and around the knees in the front. The front does not look too bad, but how those faded bits could have occurred naturally on the back I do not know, unless the wearer were to always wipe It has a high contrast fade; some parts are extremely light. The their hand on those areas or rub them against chairs and other things. whiskers, if you can call them that, are abundant and set closely A fade like this may be appealing to some, but it does cause the together –already highly unlikely in a loose-fitting pair of jeans like garments to have a more contemporary and therefore temporary this - and look more like honeycombs, which could not happen if this appeal. Moreover, every treatment applied to the garment does to pair of pants faded naturally. But more importantly, the whiskers do some extent compromise the strength and durability of the fabric. not actually emanate from the crotch area where the most stress is Both of these factors will cause a garment like this to end up in a placed on the fabric but rather they are placed on the upper thigh, landfill much faster than genuine faded denim or artificially distressed where the fabric does not even really fold when the wearer moves, sits denim that looks authentic. down, bicycles, etc. Similarly, there are also a lot of lighter lines set closely together on the back of the knees, which could happen Looking at these ‘not-so-vintage’ fades makes one wonder whether naturally in a tighter pair of jeans, but again they are positioned below not only consumers but also designers, developers, and denim where the actual back of the knees are, in an area where the fabric technicians even know why distressing techniques were applied in the barely folds. Moreover, when denim fades naturally, creases in the first place. But if these artificial fades do not actually look like 43 authentic worn and faded denim, why were they applied? Christophe Loiron, owner of LA-based Mister Freedom, suggests that these artificial fades are “a trick to camouflage uninspired designs” (Loiron). Or perhaps these fades were not really designed to look like the real deal, because the consumers’ distressed denim desires have evolved to encompass a distressed look that could not occur naturally. But if recreating an authentic vintage look is no longer the objective, then really the distressing techniques and treatments that are applied are interchangeable. If you are not striving to recreate, but only to create a denim look, then in principle you can make it look any way you like, using any technique you like. This would mean that in this area of the denim industry the most changes can be made to reduce the environmental impact of denim treatments, because designers, developers and treatment specialists are not restricted by the requirements of a realistic fade. Methods However, for those brands which do strive to recreate authentic wear patterns, distressing techniques are limited to those that yield the most authentic-looking results. Denim heritage brands such as Levi’s Vintage Clothing, Lee 101, RRL, Rising Sun & Company and many Workers artificially distressing denim 44 others aim to reproduce vintage and vintage-looking pieces to the Coordinator denim at J.C.Rags who currently works both as King of point where you can no longer see the difference between the original Sourcing at heritage brand Kings of Indigo (K.O.I.) and is the founder piece and the reproduction. To determine which distressing methods and owner of Benzak Denim Developers, was one of the first to talk to these brands use, and which methods experts recommend, I set out to me. Using a semi-structured interviewing technique, which allows for interview denim designers, developers, laundry executives, quality two-way communication and is more flexible than a fully structured controllers and independent researchers. This way I hoped to gain interview, I was able to steer our conversation, to change the line of information from people involved in different areas of production who inquiry as I saw fit and to pick up on verbal and non-verbal cues. I may offer different perspectives on the distressing processes and their then conducted similar interviews with Miles Johnson, Creative results. Starting out with extensive desk research I contacted the Director of Levi’s Vintage Clothing and Levi’s Made and Crafted, Paul authors of relevant articles, denim heritage brands, experts I met O’Neill, Designer at Levi’s Vintage Clothing; Michiel Koudijs, Product through my work with Levi’s XX and even Jeanologia, the Developer with LVC; Michelle Don, Developer of Levi’s Made & Crafted aforementioned leading expert on denim treatments using Laser and bottoms; and Ilse van Pottelberghe, former Finish Engineer and now Ozone bleaching. Unfortunately the majority of potential respondents Product Developer at Levi Strauss & Co. did not reply or indicated that they were unwilling or unable to I also received positive responses from Harry Mercer, who as stated answer my questions. As I expected, which distressing techniques are before is a leading authority on denim development, and from used is something that people in the industry generally like to keep Brendon Healy at Rising Sun & Company, which makes “Tailor-made under wraps. Some, like the people at Jeanologia and Prof. Wolffgang indigo goods & work wear capturing the optimistic spirit of America’s Schrott, responded to my first e-mail asking if they would be willing to golden age of craftsmanship”. Because these respondents were located answer my questions, but unfortunately did not manage to find the outside the Netherlands and had very busy schedules, I opted to send time to actually answer my questions. my interview questions via e-mail rather than conduct the interviews over the phone or through other instant media. This meant that the Fortunately I did find a few people who had time to talk to me. interviews were asynchronous in time and place, which on the one Lennaert Nijgh, former Product Developer and Production hand allowed respondents to respond at their convenience and to take 45 time to formulate their answers. It also allowed me to take time to washed and distressed products. As Brendon Healy at Rising Sun & Co. ponder my own interview questions and any follow-up questions I stated; might have. On the other hand, this meant that I was unable to pick up on social cues. However, as this interview was concerned with factual “From day one our focus has been Raw, un-washed goods …our occurrences rather than personal experiences this did not matter customers have long preferred unwashed, raw, selvedge denim. much. There is an inherent beauty to breaking in a garment oneself, it will reflect your everyday lifestyle and age in a way that will Finally, for additional information I also searched for relevant represent your personality. As we expanded our collection we interviews with experts in the industry conducted by others. Thus I realized that not all customers are fond of rigid, unwashed came across two interviews with Francois Girbaud, founder of famous denim and duck. To accommodate these customers we kept our clothing company Marithé Francois Girbaud and a zealous advocate of focus on providing a premium product that would still reflect sustainable denim distressing techniques. ("The Future of Laser: timelessness and versatility. To do this you have to create washes Exclusive Interview With François Girbaud." and "Interview With that look authentic to a point of not being able to differentiate François Girbaud."). between a worn product and an artificially washed garment.” (Brendon Healy, e-mail interview) Results and analysis Moreover, as Miles Johnson and Michiel Koudijs pointed out, because LVC aims to capture the spirit and heritage of American work wear, As stated before, denim heritage brands aim to create and recreate some designs must look used and abused to accurately translate that vintage denim garment and vintage inspired pieces. Raw denim plays spirit. They not only create more subtle and therefore more a vital role, but not every consumer is willing to wear in their own commercial finishes, but they also create replicas of extremely worn- denim. This is why brands like LVC, Rising Sun & Company, Kings of in vintage pieces that have a story behind them. Take for instance the Indigo and Benzak Denim Developers have also developed pre- limited edition reproduction of the 1890s 501 known as the ‘Spurbite’, 46 which is based on a real pair of jeans bought by the Levi’s company back in 1997 for $25,000. It is not only the exact same design as the pair of 501s from 1890, it has also been made to look like it was worn by a cowboy complete with wear pattern, repairs and patches, and damage to the cuffs caused by the spurs attached to the owner’s boots. This is a fade that, unless someone tried very very hard, would not happen in real life these days (Interview w. Miles Johnson). To achieve the most authentic looking results, Michelle Don, Michiel Koudijs and Ilse van Pottelberghe explained that they usually start out with a vintage worn-in garment, also known as a target, which is sent to the laundry where they attempt to replicate that piece as closely as possible. Depending on how good the laundry is and the relationship that the company has with it, pictures of the target or even just a description may suffice (Interview w. Michelle Don) At Rising Sun & Company they often use targets that have actually been worn from their rigid stage by friends of the brand; painters, bikers, horse riders, etc. (Brendon Healy, e-mail interview). As Healy says “this way even our washes reflect our mentality of wearing it in yourself.” To get the garments just right, some reworking and tweaking may be required throughout the development process, with multiple washes and distressing techniques necessary. The whiskers, honeycombs and possible stacks should be put in exactly the right place, faded parts Levi’s Vintage Clothing reproduction of the 1890s 501 known as ‘Spurbite’ 47 have to be logical as do possible holes and repairs. And that is not all, enzymatic pre-wash may be enough, but if it is a fade you are after to get a good fade you not only have to get the garment to look right, several techniques will have to be applied. To create the best looking but also to get it to feel right; a pair of jeans that is meant to look like it whiskers, honeycombs and other crease lines, both at Levi’s Vintage has been worn for a year for instance should not feel like it has been Clothing and at Rising Sun & Co. there is a preference for hand sanding worn for only three months. Ilse van Pottelberghe explained that until and –scraping, possibly with a resin treatment beforehand to create a few years ago, Levi Strauss and Co. had a laboratory in the Brussels sharper lines and a higher contrast (Michelle Don, Michiel Koudijs, offices where finish engineers like herself could explore and develop Miles Johnson, Ilse van Pottelberghe, Healy, e-mail interview). This can the best way to artificially age garments. This way they could submit be done using sandpaper, or with a rough sponge which allows for something close to a recipe to the laundry. Now they are more more color depth (Paul O’Neill). Brendon Healy also stated that he dependent on the laundries’ finish experts to generate the best results thought molding the whiskers by hand generated some of the best (Interview w. Ilse van Pottelberghe). The cost of production is of looking results. Other areas that naturally fade fast like the thighs, somewhat lesser importance here; brands like LVC and Rising Sun & knees and butt may be done by hand as well, or a bleach spray may be Co. commit to making a product that looks and feels as true to a used (Paul O’Neill). Possible damage or repairs can also be done by genuine aged garment as possible, and spend what is necessary to hand at this stage. Although these techniques are labor intensive, they achieve that. The target consumer for these brands knows that, and is do not require too much from the environment so they can be willing to pay the price at retail level, ranging anywhere from €120 to considered quite sustainable. It is of course paramount that the person €1000 depending on brand, model and intricacy of the finish applied. doing the handwork knows what he is doing; “you cannot recreate a (Interviews with Michiel Koudijs, Ilse van Pottelberghe and Brendon fade if you are not familiar with the nature of denim” (Interview w. Healy, e-mail interview). Lennaert Nijgh). At LVC this is often followed by a traditional stonewash (Paul O’Neill), although Ilse van Pottenberghe said that the All my interviewees conceded that which finishing treatments are same results could be achieved with the more eco-friendly enzymatic used on each garment is dependent on the results you are trying to stonewash. That treatment does however require more time than achieve. If all you want is to soften the fabric, a simple rinse or traditional stonewashing. Michiel Koudijs, Ilse van Pottelberghe and 48 Paul O’Neill also said that they liked Ozone to alter the overall shade of the garments, and that they used some tinting techniques, mostly with minerals, as well as pigment application to more closely emulate used and abused denim. Moreover, they further indicated that, if we were to take health concerns out of the equation that sandblasting did produce some beautiful results (See appendix I, example 5) but since the ban on this technique they have resorted to ice-blasting, which is the closest they can get to using the prohibited technique. Miles Johnson said that he thought that in the future, if we could ensure that the rules and regulations were observed and cabins and protective gear were used, perhaps it would be possible to sandblast again. However, when asked if my respondents at LVC, Rising Sun & Co., and Kings of Indigo could provide me with tangible examples or pictures of pre-distressed denim garments and the targets they were based on with an explanation of the exact distressing techniques applied, noone seemed to be willing or able to help me. Brendon Healy indicated that at Rising Sun & Co. they usually leave decisions on techniques to the experts at the laundry and that he therefore did not know how certain results were achieved. The same could hold for my other respondents, or perhaps they just did not want to share their recipes Hand sanding and -scraping 49 for success with me. It was however clear that to achieve an authentic Kings of Indigo is currently seriously looking into using laser and looking pre-distressed denim garment, usually various techniques and ozone bleaching techniques in an attempt to reduce water treatments are combined. They were also unable to tell me much consumption during the finishing process (Interview w. Lennaert about the environmental impact their preferred techniques had or on Nijgh). Moreover, many of K.O.I.’s designs are also made using at least the amount of water, energy, and chemicals used and even their exact a percentage of organic cotton and/or recycled cotton (Interview w. costs; this information remained with the laundry. Lennaert Nijgh). Nijgh stated that he thought these techniques were the future for distressing denim. This sentiment is echoed by Francois Now at LVC and Rising Sun & Co. they are not currently looking to Girbaud, who back in the 1970s and 80s played an important role in change their techniques –“no need to fix it if it is not broken” (Healy, e- developing distressing techniques such as the stonewash and acid mail interview) - but my respondents did indicate that if more wash, which he now considers ‘a mistake’. In recent years he has sustainable techniques became readily available to create the same become a major advocate for laser treatments and the face of results, they would be interested. Rising Sun & Co. also tries to use Jeanologia’s laser and ozone technology, and encourages machine organic cotton when possible, Levi’s Vintage Clothing’s sister brand manufacturers, fabric dyers, laundries, weavers, spinners, denim Levi’s Made & Crafted also uses organic and recycled cotton in some of suppliers, sourcing manufacturers, and especially designers to explore their designs. However, for them the real focus is on creating good and further develop the possibilities of laser technology. As he says; quality, timeless pieces than you can, and will want wear for years and years. As Miles Johnson says, “The revolution of new technologies in textiles is a gateway to the future for the younger generations. They will be able to “It is more sustainable to create beautiful, good-quality, time- invent their own creations and have endless design possibilities less designs than it is to create contemporary, and therefore using laser to transform the appearance of the fabric and temporary and disposable, garments even if they are made using weave.” (Girbaud 2013) sustainable materials and techniques.” 50 Moreover, laser technology allows the same exact fade to be replicated “Because of indigo’s unique fading capabilities it is possible to for each garment, which Francois Girbaud, Harry Mercer and Ilse van create an endless number of shades, wear patterns and looks Pottelberghe see as an advantage. Michiel Koudijs however indicated through different treatments, instead of the dark, even color of a that at Levi’s Vintage Clothing laser was not used much because they rigid jean.” (Interview w. Lennaert Nijgh). actually want each garment to be unique and slightly different, just like they would be if they had faded naturally. They might use laser as Although many of my interviewees are themselves partial to rigid a starting treatment, but that would be followed by meticulous denim and natural fades, they did concede that they felt that handscraping to get the results they need. Michelle Don said that at distressed denim is here to stay. As Harry Mercer pointed out Levi’s Made & Crafted they do use laser techniques as well. For “…these treatments make the garment softer and more comfortable. examples of vintage denim garments that have been recreated by The brighter color after stoning etc. is also appealing.” “Artificially Levi’s Vintage Clothing, please see Appendix I. faded denim sells”, said Michelle Don, and Brendon Healy said “I think it’s safe to say washed products will always have a place in the denim In an attempt to reduce the ecological footprint left by denim market.” distressing techniques, Harry Mercer further recommended air drying garments after washing as opposed to using gas operated industrial However, for the consumer who wishes to make environmentally- and dryers. He also said that discoloration treatments could be human rights conscious decisions when buying denim they did feel significantly reduced if indigo dyers were better trained to produce that rigid denim is the way to go, or as Michiel Koudijs put it “Buy rigid target shades or colors during fabric production. This would diminish and start the adventure!” “The less is done to the rigid product, the or even eliminate the need to remove indigo from the final garment better it is for the environment” said Miles Johnson, “rigids will last using stonewashing and bleaching techniques. He further stated that longer and you will love them more because the fades you create are mechanical abrasion required very little water and no chemicals, and all your own”, and Michelle Don recommended just not washing your was thus quite sustainable. denim garments. Nonetheless, as we saw in the previous chapter and as Ilse van Pottelberghe pointed out, even the production of rigid 51 denim involves the use of copious amounts of water and substances that are harmful to the environment. Therefore the longer you can make your denim last, the better it is. Conclusion From this we can conclude that when it comes to creating artificial fades that look the most like real worn and washed vintage denim, good old-fashioned elbow grease is the way to go. Although my respondents were unwilling or unable to disclose the exact combinations of techniques used to recreate vintage denim pieces, they agreed that molding whiskers using a resin and creating crease lines and honeycombs is best done by hand, by someone who knows exactly what they are doing. This technique requires little water and no chemicals, but does take time, is labor intensive and therefore expensive. Moreover, it is paramount that the final look is realistic and therefore timeless so the owner will not grow bored with it and discard it. It can be combined with an enzyme stonewash, ozone bleaching and mineral tinting which, according to my interviewees, generate good results while having a limited impact on the environment. Real worn-in target and Levi’s Vintage Clothing reproduction 52 The recent advancements in laser technology and ozone bleaching, which promise a reduction in the use of water and chemicals of up to 70 percent, also look very favorable although its results might not be suitable for every brand. However, especially when it comes to the production of ‘not so vintage’-look denim, which is less restricted by the requirements of creating authentic looking jeans, denim jackets and shirts, if we encourage the use of more sustainable distressing techniques we can really make an impact and reduce the amount of water, chemicals and energy used to distress denim. Nonetheless, buying rigid and wearing in your own jeans still looks to be the most sustainable way to go. Levi’s Vintage Clothing reproduction of the 1920s Balloons 53 Chapter 5: has become increasingly popular. From a simple stonewash to extensive resin treatments, overdyes, embellishments and coatings, Conclusions denim treatments and distressing techniques have become more Denim and jeans mean many things to many people. They are a widespread, each increasing the possibilities of denim looks we can symbol of individuality, of protest, of democracy, of solidarity and of create and recreate. Most noticeably, we now artificially recreate the youth. They are worn the world over by people of every age, of every way denim naturally wears in, so customers no longer have to make part of society. Even though denim shirts, jackets and jeans are still their own fades. And increasing the possibilities has increased basically the same as they were over 140 years ago, we have been able diversity and therefore the industry. to reinvent them over and over again to fit our bodies and our However, the vast denim industry unfortunately comes not only with a lifestyles. large financial stipend, but comes with an environmental and human I started this research report by exploring the nature of denim as a rights price tag as well. The production of cotton for the denim fabric; the distinctive weaving pattern of the white weft and the blue industry alone requires enormous amounts of water and pesticides, warp yarns and the indigo dyeing process which gives denim one of its indigo dyeing is responsible for more water, more waste water, and most important characteristics, namely that it fades. I looked at the that is not mention the chemicals often added to the dye stuff, the way denim garments mold themselves to the wearer’s body and how resources used for transportation of raw materials and the vast every movement, every action, every adventure leaves a mark upon amounts of energy and man power involved in the production of the the garment. When wearing a denim garment, you earn each whisker, rigid garments. Then there are the distressing treatments which are each honeycomb, your stacks, fades, stains and tears, and you will applied to the large majority of denim pieces. Luckily, more attention come to love each and every one of them. However, breaking in a rigid is being paid to reducing the denim industry’s ecological footprint pair of jeans, a jacket or a denim shirt- a blank canvas on which you with alternatives to generic cotton being produced, new dye can start writing the story of your life- can be uncomfortable and may techniques being developed to reduce water and chemical use, and take some time. That is why, from the 1970s onward, treated denim most prominently the increasing use of and research into more sustainable and health conscious options when distressing denim. 54 Moreover, with consumers becoming more informed about the impact techniques, at the moment at least, do not always yield the most distressing techniques have on the environment and workers’ health authentic-looking results. But these looks, like what I termed the ‘not- (Interview w. Lennaert Nijgh), the industry has come under closer so-vintage’ look but also any other jeans, shirt or jacket that does not scrutiny and there is a bigger demand for sustainable and worker- aim to recreate a real fade pattern, are not restricted by the friendly finishing treatments. Techniques that employ Laser, Ozone, requirements of recreation and can therefore employ any treatment, and enzymes seem to slowly become more widespread as are ice any distressing technique, to create results that the designer and the blasting and water jet fading, promising reductions in the use of water consumer may deem beautiful. This makes every technique suitable, and chemicals and waste water creation. and thus encouraging the use of sustainable distressing treatments in this area of the industry would make the biggest impact. However, the fact that I was unable to find much exact data on the Unfortunately, encouraging the use of techniques that may not yield amount of water, chemicals and energy used, waste produced, and the most timeless results, will also result in the production and sale of costs of conventional and new more sustainable distressing more contemporary and therefore temporary denim garments, which techniques, suggests that the denim industry continues to try to are likely to end up in a landfill sooner rather than later. conceal these facts from the public. The exact figures remain known to industry players only, either because the information is not made However, for brands that aim to create artificial fades that look as publicly available at all, or because it can only be found in reports that much like vintage worn and washed denim as possible, i.e. denim cost large sums of money. This makes me think that, despite good heritage brands, there are sustainable options as well. From the initiatives to reduce its ecological footprint, the industry itself is not interviews I conducted with experts at Levi’s XX, Rising Sun & Co., quite ready to accept responsibility and take action. Kings of Indigo and Benzak Denim Developers, and independent expert Harry Mercer, we can conclude that good old-fashioned elbow The biggest advances in this regard can be made in the production of grease is the most popular way to go. Molding whiskers using a resin denim garments that are not or no longer meant to look like they have and creating crease lines and honeycombs is best done by hand, by been worn, washed, and faded naturally. The more sustainable someone who knows exactly what they are doing. This technique 55 requires little water and chemicals and is therefore quite sustainable. It does however take time, is labor intensive and therefore expensive. It can be combined with an enzyme stonewash, ozone bleaching, ice blasting and mineral tinting which, according to my interviewees, generate good results while having a limited impact on the environment. Levi’s Made & Crafted and K.O.I. moreover also use laser technology. But, as my respondents indicated, raw or rigid denim does remain the most sustainable option when buying a new pair of jeans, a new denim shirt or –jacket. And if you ask me, the best way to make your new jeans look old is still to wear them yourself, from rigids to rags. 56 Epilogue: The future time and money into emphasizing the importance of making and buying sustainable denim in addition to actually marketing it, which could also make consumers more aware. My hope is that consumers During the next decades, I hope and trust that the trend to reduce the will thus become more critical and take more responsibility for the denim industry’s ecological footprint will continue. I believe that one denim choices that they make. With that, I believe that their call for of the main reasons why many consumers still buy denim garments quality and timeless style which, as can be seen from the increasing that have been produced using unsustainable and harmful materials popularity of denim heritage brands (Agarwal 2010 ‘Heritage’), has and techniques is not because they do not care, it is because they do been growing stronger in recent years, will surge. This should in turn not know. I do not even think most people realize that the denim entice denim brands to use more sustainable materials and clothes that they buy have been washed or treated at all, and they techniques, to improve the durability of their products, and also to certainly do not realize how resource intensive such treatments are, produce more timeless designs which will not go out of style too fast. and that is not even to mention the basic cotton production and This way garments can and will be worn for longer, reducing the dyeing processes. Consumers must become more aware of the impact temporary nature of contemporary looking denim. Moreover, I hope their jeans, denim shirts, and -jackets have on the environment. There that consumers will become less interested in pre-distressed denim needs to be more openness and clarity when it comes to the amount of once they learn of its environmental impact and the treatments’ water, energy, and chemicals used during the processes of production detrimental effects on the garments, leading to an increase in the and the amount of waste material that remains. In order for us as popularity of rigid denim. consumers to be able to hold industry players accountable for the materials and methods they use, we must gain insight in what they do, But we cannot place all responsibility with the consumers or with the and thus the existing secretiveness must cease. The visibility of brands. At a legislative level there needs to be a change as well. If, as I sustainable denim advocates like Francois Girbaud, Harry Mercer and do, we denim denim as an all-cotton, indigo-dyed twill there is little Wolffgang Schrott must increase, and with that the amount and that can be done about the amount of water required to grow these prominence of research into alternative means of both making and plants. However, the production of organic cotton and use of recycled distressing denim. Brands on the other hand could also invest more 57 cotton can be increased, and I believe governments can stimulate this denim garments which will stay in style for longer, and on the other using a financial incentive. To further aid this, a ban could be instated hand we should encourage such brands to switch to artificial aging on so-called ‘green labeling’ of cotton products, thus preventing techniques which require fewer resources. Therefore I believe that, brands from labeling their products as organic if they are not 100% just like you can get government subsidies for driving a more organic. ecofriendly car or for using green energy, denim brands and laundries should be subsidized for employing more sustainable denim A closer eye should also be kept on the quality of indigo dyestuff used distressing techniques. Denim laundries could for instance receive during the production processes, allowing is to reduce the use of sponsorship when first purchasing new laser or ozone technology, dangerous chemicals and waste water. Moreover, as Harry Mercer lowering the threshold to start using these methods. Then, as these suggested in his interview, if indigo dyers were better trained to technologies become more widely used and are developed further to produce target shades or colors during fabric production, create more diverse results, we could slowly start to phase out discoloration treatments could be significantly reduced. conventional distressing techniques such as stonewashing and bleaching by banning them one by one, just like sandblasting is slowly As I stated before, I think that the biggest advances towards reducing being banned the world over. the current denim industry’s ecological footprint is through the use of more sustainable distressing techniques on jeans that, unlike the Finally, I think that lovers of rigid denim should continue to wear artificially worn jeans created by denim heritage brands, are not rigids, share their love of the material, and inspire others to do the limited by the restrictions of creating denim garments that must look same. Perhaps, at some point in the future, we can then start phasing like they have been worn in naturally. Brands which do not strictly out pre-distressed denim all together. Rigid denim was the past, and I aim to recreate real fades can employ more and different distressing hope that it will also be the future. techniques to reach their goals of creating clothes that they deem beautiful, which includes sustainable methods. So on the one hand we should encourage these brands to create more time-less looking 58 59 Bibliography international/heritage-denim-is-the-buzzword-for-top-denimbrands/>. John11f. “natural versus synthetic indigo.” Online posting. May 14 2006. Supertalk. Superfuture. 13 May 2013. < http://supertalk.superfuture.com/index.php/topic/11182-naturalversus-synthetic-indigo/>. Agarwal, Sandeep. "Isko Washion Seminar–Feb ‘13 Istanbul." Denimsandjeans. Denim and Jeans, 26 Feb. 2013. 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Nijgh, Lennaert Johnson, Miles O’Neill, Paul Koudijs, Michiel Pottelberghe, Ilse van 63 Example 1 – To recreate this look, this pair of jeans was first hand scraped to create the whisker and honeycomb patterns. Then the lighter areas on the thighs, butt and caves were created using a bleach spray. This was followed by an enzymatic stonewash and an Ozone treatment. Appendix I – Targets vs. Reproductions Examples from Levi’s Vintage Clothing i ii Example 2- This pair of jeans was first molded with resin and then hand-scraped to create a well-defined wear pattern. Then it was treated with Ozone, which also gave it the slightly greenish hue. iii iv Example 3- This garment was ice blasted to create the whisker and honeycomb patterns, then treated using a traditional pumice stone stonewash. The damage on the left knee was created by hand. v vi Example 4 – To recreate this look, the garment was hand scraped to create the wear pattern and then subjected to a traditional stonewash. vii viii Example 5 – This garment, although it looks like a real used and abused pair of jeans, was actually created artificially using sand blasting techniques. ix x