The fashion industry has created an environmental crisis that extends from water tables to ocean floors. Every piece of clothing carries an invisible price tag measured in gallons of water, pounds of chemicals, and tons of carbon emissions.

Conventional fashion demands resources at scales that threaten ecosystems worldwide, and textile waste continues accumulating in landfills where synthetic materials will persist for centuries.

The movement toward sustainable fabrics represents more than consumer preference. Women increasingly recognize that their wardrobe decisions ripple outward, affecting everything from agricultural runoff patterns to microplastic concentrations in marine food chains.

The labor conditions in garment factories, the pesticide exposure of cotton farmers, and the chemical pollution of waterways near textile plants all connect directly to fabric choices.

“Sustainable” lacks universal definition, which creates legitimate confusion. Brands exploit this ambiguity through greenwashing, making environmental claims that don’t withstand scrutiny.

A company might highlight one eco-friendly aspect while quietly maintaining destructive practices elsewhere in their supply chain. This makes evaluating fabric sustainability genuinely difficult because competing priorities exist within the concept itself.

A material might dramatically reduce water consumption during cultivation but require chemical-intensive processing. Another might biodegrade completely yet demand land cultivation that displaces wildlife habitat.

Some fabrics excel at durability, reducing replacement frequency, but contain plastics that shed harmful particles throughout their lifespan.

The trade-offs are real, and understanding them helps you make decisions aligned with your particular environmental priorities.

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Understanding What Makes Fabric Sustainable

Fabric sustainability extends across the entire lifecycle from raw material sourcing through manufacturing, consumer use, and eventual disposal. Each stage presents distinct environmental considerations that interact in complex ways.

Water consumption varies dramatically between materials. Conventional cotton cultivation demands about 2,700 liters of water to produce enough fiber for a single t-shirt.

Hemp and linen require minimal irrigation, often thriving on rainfall alone.

During manufacturing, dyeing and finishing processes consume extra water, though closed-loop systems can dramatically reduce this consumption by recycling water through many production cycles.

Chemical inputs during cultivation and processing create watershed contamination that continues long after garments reach consumers. Conventional cotton farming uses roughly 16% of global insecticides despite occupying only 2.5% of cultivated land.

These chemicals leach into groundwater, accumulate in soil, and run off into rivers and streams.

Organic certification eliminates synthetic pesticides and fertilizers entirely, though organic farming may require more land to achieve equivalent yields.

Processing methods determine whether natural fibers maintain their environmental advantages. Cotton needs relatively straightforward processing, mechanical separation of fibers from seeds followed by spinning into yarn.

Manufactured fibers derived from plant cellulose involve chemical dissolution and reformation, processes that can release harmful substances into air and water.

Closed-loop systems recapture these chemicals for reuse, transforming potentially polluting processes into cleaner production methods.

Carbon footprint calculation encompasses agricultural emissions, transportation fuel consumption, manufacturing energy sources, and even the energy consumers use washing and drying garments. Regenerative agriculture practices actually sequester atmospheric carbon in soil, making some materials carbon-negative rather than merely neutral.

This represents a basic shift in thinking, where clothing production actively removes greenhouse gases rather than simply minimizing new emissions.

Microplastic pollution emerged as a critical concern once researchers began measuring plastic particle concentrations in oceans and marine organisms. Synthetic fabrics shed microscopic fibers during washing, and wastewater treatment plants cannot capture particles this small.

These microplastics accumulate in marine ecosystems, entering food chains and concentrating in fish tissues.

Natural fibers eliminate this problem completely since they biodegrade into harmless organic compounds.

Labor practices and supply chain transparency extend sustainability beyond environmental concerns. Fair wages, safe working conditions, and transparent manufacturing matter because environmental exploitation and labor exploitation typically occur together in systems designed to hide their true costs.

Certifications that verify both environmental standards and labor practices provide the most finish picture of garment sustainability.

Natural Fibers That Actually Work

Organic Cotton

Organic cotton eliminates synthetic pesticides and fertilizers from cultivation, reducing water pollution and protecting farmer health. The environmental numbers tell a compelling story: organic cultivation uses up to 91% less water than conventional methods and eliminates pesticide exposure that affects cotton farming communities worldwide.

The fabric biodegrades naturally, breaking down into organic compounds rather than persisting in landfills.

Brands like Fair Indigo build entire collections around organic Pima cotton, offering different fabric weights designed for specific garment types. Their Eterna blend combines 95% organic Pima cotton with 5% spandex, demonstrating how sustainability can coexist with performance characteristics like stretch and shape retention.

Pure organic cotton serves wonderfully for many applications, but strategic blending makes sustainable materials practical for a wider range of clothing types.

The premium pricing of organic cotton creates accessibility barriers. Lower yields and more intensive labor requirements translate directly to higher costs throughout the supply chain. This economic reality means environmental responsibility now needs greater consumer spending power, an equity problem the sustainable fashion industry hasn’t solved. Until organic cultivation achieves scale that reduces per-unit costs, this tension between environmental goals and economic accessibility will continue.

Hemp

Hemp grows rapidly with minimal resource inputs, typically requiring no pesticides whatsoever. The plant thrives in various climates and soil conditions, produces higher fiber yields per acre than cotton, and even improves soil health for subsequent crops.

Hemp fabric exceeds cotton in durability, meaning garments withstand wear longer and require replacement less frequently, a critical sustainability advantage often overlooked in conversations focused solely on production impacts.

The thermal regulation properties of hemp fabric adapt naturally to temperature changes. Hemp keeps you cool when temperatures rise and provides warmth when they drop, responding to body heat and environmental conditions without synthetic performance treatments.

The fabric also softens progressively with each wash rather than deteriorating, actually improving with age unlike many materials that degrade with use.

Despite these advantages, hemp stays niche and expensive. Decades of regulatory restrictions limited hemp farming in many countries, preventing the development of processing infrastructure necessary for fashion-grade fabric production.

The equipment and expertise for transforming raw hemp into soft, wearable textiles stays concentrated in relatively few facilities.

Scaling production could reduce costs substantially, but this needs consumer demand to reach thresholds that justify infrastructure investment.

Linen

Linen comes from flax plants that require minimal inputs during cultivation. Flax grows in poor soil conditions unsuitable for many crops, needs little to no irrigation in most climates, and typically needs no pesticides or fertilizers.

The entire flax plant gets used in production, from seeds pressed for linseed oil to woody stems used for paper and building materials, creating minimal agricultural waste.

Natural breathability and moisture management make linen exceptional for warm-weather clothing. The fabric absorbs significant moisture without feeling damp against skin, a property few materials match.

Linen actually strengthens when wet, the opposite of cotton which loses strength in water.

This durability extends garment lifespan, particularly important for items subjected to frequent washing.

The wrinkle characteristic of linen affects consumer acceptance more than sustainability performance. Linen creases easily and dramatically, which conflicts with fashion standards in markets where pressed, smooth fabrics dominate aesthetic preferences.

This represents a cultural rather than functional limitation.

Communities that embrace natural linen texture find it perfectly acceptable, while markets expecting crisp, unwrinkled appearance view it as a significant drawback.

Engineered Plant-Based Innovations

TENCEL Lyocell

TENCEL Lyocell achieves synthetic-like performance from sustainably harvested wood pulp. The closed-loop manufacturing process recaptures and reuses 99% of the solvents involved in production, dramatically reducing chemical emissions compared to conventional viscose.

The wood source material comes from sustainably managed forests, certified to confirm responsible harvesting that doesn’t contribute to deforestation.

Performance characteristics rival or exceed many conventional fabrics. TENCEL absorbs moisture 50% more efficiently than cotton while maintaining softness and drape.

The fabric resists bacterial growth naturally, reducing odor development between washes.

This means garments can be worn more times before washing, conserving water and energy throughout the use phase. The material also biodegrades completely at end of life, breaking down in soil or composting environments.

Production costs keep TENCEL at premium price points, though growing adoption gradually improves accessibility. The sustainable wood sourcing needs verification since “wood pulp” could theoretically come from clear-cut ancient forests.

Certifications like FSC (Forest Stewardship Council) provide transparency, ensuring source forests are managed responsibly.

When properly sourced and processed, TENCEL represents one of the most environmentally sound manufactured fibers available.

ECOVERO Viscose

ECOVERO emerged as a response to conventional viscose production, which historically involved heavily polluting processes that released harmful chemicals into waterways. Made from sustainably sourced wood and pulp, ECOVERO production generates 50% lower emissions and water impact compared to generic viscose.

The manufacturing facilities that produce ECOVERO maintain higher environmental standards, treating wastewater and capturing emissions that older viscose plants often released untreated.

Stella McCartney’s transition to forest-friendly viscose shows that luxury brands can eliminate deforestation from supply chains entirely. The CanopyStyle Audit that verified this transition matters because conventional viscose production contributed to forest destruction in biodiversity hotspots like Indonesia and Brazil, where ancient forests were cleared to establish pulp plantations.

Verification confirms sourcing genuinely protects remaining old-growth forests.

The manufacturing process still involves chemical processing even with improvements. While cleaner than conventional viscose production, ECOVERO manufacturing uses industrial chemistry that natural fibers avoid entirely.

This represents a trade-off where synthetic performance characteristics and sustainable sourcing mix, but chemical processing stays necessary to transform wood pulp into wearable fabric.

Completely Unexpected Material Sources

S.Cafe Coffee Ground Fabric

S.Cafe changes waste coffee grounds from cafés into functional fabric with UV-protective and quick-drying properties. The process captures an abundant waste stream from coffee shops that otherwise send used grounds to landfills or composting facilities.

The resulting material performs exceptionally well for activewear, offering odor resistance and rapid moisture evaporation that works well for athletic applications.

The permanent coffee aroma represents an unusual characteristic that affects consumer acceptance unpredictably. Some people find the subtle coffee scent pleasant, even appealing.

Others feel uncomfortable wearing garments that smell like coffee, particularly for professional or formal settings.

This quirk doesn’t affect functionality but definitely influences whether people actually wear the clothes, which matters for practical sustainability.

The circular economy principles demonstrated by S.Cafe point toward broader possibilities. Coffee shops generate enormous quantities of used grounds daily, creating reliable waste streams that could supply textile production at significant scale.

Converting this waste into commercial material prevents landfill accumulation while creating value from substances before discarded.

QMilk Protein Fabric

QMilk fabric comes from casein, the protein in milk that forms the basis of cheese production. The material uses dairy processing byproducts that would otherwise become waste, capturing resources from existing agricultural systems.

The production process needs no synthetic inputs, instead using natural substances to solidify milk protein into spinnable fibers.

The resulting fabric feels naturally silky, breathes exceptionally well, and biodegrades completely.

The manufacturing process creates an entirely new category between traditional natural fibers and conventional synthetics. Unlike plant-based natural fibers grown in fields or animal fibers like wool, QMilk comes from agricultural processing waste.

Unlike petroleum-based synthetics or even plant-based manufactured fibers that require chemical processing, QMilk uses biological processes to create textile material.

Production scaling faces real limitations. Dairy byproduct availability constrains potential volume, and the manufacturing process stays more experimental than industrial.

However, as proof that agricultural waste streams can become fashion materials, QMilk shows possibilities for other food processing industries to supply textile production.

SCOBY Leather

SCOBY (Symbiotic Culture of Bacteria and Yeast) grows in kombucha fermentation and can be cultivated specifically to create leather-like material. The cultivation process needs minimal resources, grows quickly, and produces material with texture and appearance resembling animal leather without any animal involvement.

Accessories like shoes, bags, and belts made from SCOBY leather show that biological cultivation can create functional fashion materials.

The innovation sits at the intersection of fermentation science and material design. Growing SCOBY for leather involves the same biological processes that create kombucha, just directed toward material production rather than beverages.

The cultivation needs only sweet tea, controlled temperature, and time, using dramatically fewer resources than animal leather production.

Durability questions stay since SCOBY leather hasn’t undergone decades of real-world testing. Early adopters report varying experiences with longevity, and performance in extreme weather or heavy use conditions isn’t fully understood.

These unknowns will decide as more people use SCOBY leather products over extended periods, but the limited track record represents genuine uncertainty about long-term performance.

Ocean-Sourced and Recycled Materials

Sea Yarn from Ocean Plastic

Projects like “Upcycling the Oceans” recover plastic waste directly from ocean floors and transform it into functional yarn. This approach offers dual benefits: removing pollution from marine ecosystems while creating textile material.

Every kilogram of sea yarn represents plastic that would otherwise continue damaging marine life, fragmenting into microplastics, and accumulating in food chains.

The direct remediation aspect makes this particularly valuable. Recycling post-consumer plastic bottles, while helpful, addresses waste already captured in municipal systems.

Sea yarn actually cleans oceans while producing fashion materials, tackling pollution at its source in marine environments where it causes active harm.

The collection process faces logistical challenges. Recovering plastic from ocean floors needs specialized equipment and significant effort.

Fishing operations that trawl ocean floors sometimes catch plastic waste along with their intended catch, creating opportunities to capture this waste stream.

Expanding these recovery efforts needs coordination between environmental organizations, fishing industries, and textile manufacturers.

Recycled Polyester

Recycled polyester prevents new petroleum extraction and reduces energy consumption compared to virgin polyester production. The performance characteristics closely match virgin polyester, maintaining strength, elasticity, and durability that makes it suitable for activewear and technical garments where synthetic properties serve functional purposes.

The sustainability trade-offs deserve understanding. Recycled polyester still sheds microplastics during washing, contributing to ocean pollution even while preventing new plastic production.

The material extends the useful life of existing petrochemical inputs, but doesn’t solve the basic persistence problem of plastic in environments where it never fully biodegrades.

Lifecycle thinking helps assess these trade-offs. For applications where synthetic performance is genuinely necessary, recycled polyester offers clear advantages over virgin production.

For applications where natural fibers would serve equally well, those options avoid the microplastic problem entirely.

The suitable choice depends on garment type and intended use.

Recycled Wool

Recycled wool captures natural fiber advantages while implementing circular economy principles. Sourced from production scraps or used garments, recycled wool prevents new sheep farming while maintaining wool’s exceptional warmth, breathability, and moisture-wicking properties.

Wool’s natural durability and value make it excellent for extended lifecycles through recycling programs.

Collection infrastructure for wool recycling stays less developed than for cotton or synthetic materials. This limits recycled wool availability despite the material’s inherent suitability for many use cycles.

Expanding collection systems could dramatically increase recycled wool supplies, particularly from regions with established wool industries.

Quality varies significantly depending on source material and processing. Premium recycled wool matches virgin wool performance closely, maintaining softness and warmth.

Lower-grade recycled wool may have shorter fibers and reduced softness resulting from mechanical processing that breaks fibers during recycling.

Understanding these quality differences helps set suitable expectations for recycled wool products.

Cutting-Edge Bio-Engineered Materials

Brewed Protein

Brewed Protein creates textile materials through fermentation of plant biomass, using biological processes similar to brewing beer or culturing yogurt. The remarkable versatility allows a single base material to be engineered for different characteristics, replicating silk, cashmere, fleece, denim, or leather properties depending on processing variables.

The production process changes industrial waste into fashion materials using fermentation technology that needs minimal chemical inputs. The biological approach can be customized for specific performance requirements, adjusting variables like fiber length, surface texture, and strength characteristics.

This programmability offers unprecedented control over final material properties.

Scalability potential could eventually make bio-engineered materials cost-competitive with conventional fabrics. As fermentation technology improves and production facilities scale up, manufacturing costs should decrease substantially.

The combination of superior sustainability profiles with competitive pricing could fundamentally shift textile markets toward biological production methods.

Kelsun Seaweed Yarn

Kelsun represents the first seaweed-based yarn designed for luxury garments. Cultivating marine crops eliminates competition for agricultural land, a significant advantage as global populations grow and arable land becomes increasingly scarce.

Seaweed farming uses ocean space that doesn’t compete with food production or natural habitat.

Seaweed cultivation benefits marine ecosystems by absorbing excess nutrients that would otherwise fuel harmful algae blooms. The crops grow rapidly without requiring fertilizers, pesticides, or irrigation, needing only saltwater and sunlight.

Some seaweed species can grow over a foot per day under optimal conditions, producing remarkable yields per acre of ocean surface.

Establishing cultivation infrastructure and developing processing techniques present real challenges. Early seaweed textiles show genuine promise but stay largely in specialty and luxury markets rather than mass production.

Scaling to commodity pricing needs significant investment in cultivation systems and processing facilities that can handle the unique properties of marine-sourced materials.

Regenerative Cotton

Regenerative cotton goes beyond organic certification by actively improving soil health during cultivation. Regenerative agriculture practices like cover cropping, diverse crop rotation, and minimal tillage increase soil organic matter, sequester atmospheric carbon, and enhance biodiversity.

These practices build long-term agricultural resilience while producing cotton fiber.

SOKTAS regenerative cotton shows carbon-negative production where cultivation removes more carbon from the atmosphere than the entire production process releases. This fundamentally changes the environmental equation from minimizing harm to actively improving conditions.

The soil carbon sequestration occurs through increased organic matter as roots grow and decay, capturing atmospheric carbon in stable soil compounds.

Scaling regenerative agriculture needs farmer education, technical support, and patience during transition periods when yields may temporarily decrease as soil recovers. Verification systems must confirm practices are genuinely regenerative rather than simply claims used for marketing.

The potential benefits extend far beyond carbon to include watershed protection, biodiversity enhancement, and long-term agricultural sustainability.

Understanding Certification Systems

GOTS (Global Organic Textile Standard) provides comprehensive verification covering organic fiber content, prohibited substances, environmental management, and social criteria throughout supply chains. GOTS certification needs at least 70% organic fiber content and restricts chemical use during processing and manufacturing.

The standard also addresses labor conditions and environmental management systems at facilities throughout the supply chain.

OCS (Organic Content Standard) verifies organic fiber content specifically without addressing processing methods or social criteria comprehensively. The certification confirms that organic material claimed in finished products actually comes from certified organic sources, providing supply chain transparency.

OCS offers less comprehensive coverage than GOTS but still provides meaningful verification of material sourcing claims.

Fair Trade Federation certification addresses labor practices directly, ensuring workers receive fair compensation and work in safe conditions. Brands like LAUDE the Label emphasize these certifications as integral to sustainability missions, recognizing that environmental responsibility and labor justice connect inseparably.

Exploitative labor conditions and environmental destruction typically occur together in supply chains designed to hide true costs.

CanopyStyle Audit specifically addresses deforestation risks in viscose and rayon production. This matters enormously since conventional viscose manufacturing contributed to forest destruction in critical biodiversity regions.

The audit verifies that wood pulp sources come from sustainably managed forests rather than ancient forests cleared for plantation forestry.

The proliferation of certification systems creates consumer confusion when many labels make competing claims. Understanding which certifications address which concerns helps assess sustainability claims more effectively.

No single certification covers every environmental and social consideration, so many certifications often appear together on truly sustainable products.

Practical Considerations and Trade-Offs

Premium pricing represents the most significant barrier to widespread sustainable fashion adoption. Eco-friendly materials consistently cost more than conventional choices, creating an accessibility paradox where environmental responsibility needs consumer privilege.

The price difference reflects true production costs that fast fashion externalizes onto communities and ecosystems rather than including in garment prices.

Brands like tentree and Toad&Co address accessibility through sale collections that make sustainable fashion more available at reduced prices. However, the basic cost structure stays higher because sustainable production genuinely needs more resources and care than systems designed to minimize costs regardless of external impacts.

Durability provides sustainability value often overlooked in conversations focused on production impacts. A garment lasting twice as long offers greater environmental benefit than a cheaper garment requiring replacement.

Materials like hemp and linen excel here, actually improving with age rather than deteriorating.

The cost per wear calculation shifts significantly when garments last for years rather than seasons.

Care requirements affect sustainability throughout the use phase. Fabrics requiring frequent washing, dry cleaning, or high-heat pressing consume energy and water for years after purchase.

Materials like TENCEL that resist bacterial growth and wrinkle less reduce environmental impact during the extended period you own and wear garments.

This use-phase impact often exceeds production impacts for long-lasting items.

Blending strategies balance sustainability priorities with performance characteristics. Pure materials offer recycling advantages since separating blended fibers stays technically difficult.

However, strategic blends like 95% organic cotton with 5% spandex combine environmental benefits with wearability and shape retention that makes sustainable fashion functional for daily life.

These practical compromises help sustainable materials compete with conventional choices.

Frequently Asked Questions

What is the most sustainable fabric for clothing?

The most sustainable fabric depends on which environmental priorities matter most to you. Organic cotton, hemp, and linen eliminate microplastic pollution and biodegrade naturally but require agricultural land.

TENCEL Lyocell offers excellent performance with closed-loop manufacturing.

Regenerative cotton actively sequesters carbon during growth. No single material excels across all sustainability dimensions, so the best choice depends on your specific priorities and the garment’s intended use.

Is organic cotton really better for the environment?

Organic cotton eliminates synthetic pesticides and fertilizers that contaminate water and soil in conventional cotton farming. The cultivation uses up to 91% less water and protects farmer health from pesticide exposure.

Organic cotton biodegrades completely at end of life unlike synthetic choices.

The environmental benefits are substantial, though organic cotton still needs agricultural land and water, just dramatically less than conventional methods.

What fabrics are biodegradable?

Natural fibers like organic cotton, hemp, linen, and wool biodegrade completely, breaking down into organic compounds that enrich soil. TENCEL Lyocell and other plant-based manufactured fibers also biodegrade despite being processed materials.

Synthetic fabrics like polyester, nylon, and acrylic do not biodegrade, instead persisting in environments for hundreds of years while fragmenting into microplastics.

Does TENCEL shed microplastics?

TENCEL Lyocell does not shed microplastics because it’s made from plant cellulose rather than petroleum-based plastics. The material biodegrades naturally at end of life, breaking down into organic compounds.

This makes TENCEL fundamentally different from synthetic fabrics like polyester that shed plastic microfibers during washing.

TENCEL provides synthetic-like performance without the microplastic pollution problem.

Is hemp fabric better than cotton?

Hemp needs dramatically less water than cotton, typically needs no pesticides, and produces higher fiber yields per acre. Hemp fabric exceeds cotton in durability and actually softens with washing rather than deteriorating.

However, hemp processing infrastructure stays limited, making hemp more expensive and less widely available.

For sustainability, hemp offers clear advantages, but accessibility and cost now favor organic cotton for many consumers.

What is regenerative cotton?

Regenerative cotton goes beyond organic certification by using agricultural practices that actively improve soil health. Techniques like cover cropping, diverse crop rotation, and minimal tillage increase soil organic matter and sequester atmospheric carbon.

Regenerative cotton can be carbon-negative, meaning cultivation removes more carbon from the atmosphere than production releases.

This represents a basic shift from minimizing harm to actively improving environmental conditions.

Are recycled fabrics sustainable?

Recycled fabrics prevent new resource extraction and typically require less energy than producing virgin materials. Recycled polyester extends the life of existing plastics but still sheds microplastics during washing.

Recycled wool and cotton maintain natural fiber advantages while implementing circular economy principles.

Recycled materials offer sustainability improvements over virgin production, though natural fibers still avoid the basic persistence problem of plastics in the environment.

How can I tell if fabric is truly sustainable?

Look for third-party certifications like GOTS (Global Organic Textile Standard), OCS (Organic Content Standard), Fair Trade, and CanopyStyle Audit that verify specific sustainability claims. These certifications require independent verification of environmental standards, organic content, labor practices, or forest protection.

Be skeptical of vague sustainability claims without supporting certifications, as greenwashing stays common in fashion marketing.

Key Takeaways

The most sustainable fabric depends entirely on environmental priorities you value most, whether water conservation, chemical reduction, carbon sequestration, microplastic prevention, or animal welfare. Natural fibers like organic cotton, hemp, and linen eliminate microplastic pollution completely while offering full biodegradability, though they require varying amounts of agricultural land and water.

Engineered plant-based materials like TENCEL Lyocell provide synthetic-like performance with dramatically reduced environmental impact through closed-loop manufacturing systems.

Innovative materials from agricultural waste like coffee grounds, pineapple leaves, and milk protein show that fashion can actively address environmental problems while creating commercial products. Recycled materials extend lifecycles of existing inputs and prevent new resource extraction, though recycled synthetics still shed microplastics during use.

Bio-engineered materials like Brewed Protein and regenerative cotton represent future possibilities, offering carbon-negative production and unprecedented customizability in material properties.

Certification systems including GOTS, OCS, Fair Trade, and CanopyStyle provide verification that helps assess sustainability claims, though no single certification addresses every environmental and social concern. Premium pricing creates accessibility challenges the industry hasn’t solved, making sustainable fashion now more available to consumers with greater spending power.

Supply chain transparency stays difficult to verify despite marketing claims, with brands manufacturing from raw material to finished garment in single countries remaining exceptional rather than standard practice.

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