A recent UN report found that the global textile industry’s environmental permitting systems are nearly 20 years out of date. Calik Denim’s F/W 2027-2028 collection makes the case that mills don’t have to wait for policy to do better.
Every pair of jeans requires up to 3,800 liters of water to produce — roughly the amount a person drinks in five years — and the dyeing process alone accounts for around 20 percent of global industrial water pollution. A recent United Nations Environment Programme (UNEP) report looked at how the world’s biggest denim-producing nations are actually enforcing the rules meant to address all that damage — and the findings weren’t encouraging.
The UNEP analyzed environmental permitting laws across 10 major textile-producing countries — including China, India, Bangladesh, and Türkiye — and found the regulatory framework “fragmented” and “stalled.” International guidance on environmental permits hasn’t been updated in nearly 20 years, and the gaps in oversight extend throughout a factory’s entire operational life, meaning facilities with permits aren’t necessarily held to meaningful standards in practice. That pressure compounds an already strained global supply chain — geopolitical tensions near the Strait of Hormuz have disrupted denim trade routes and pushed production costs on China-origin denim past 30 to 40 percent, accelerating a broader sourcing scramble.
Calik Denim, the Turkish mill whose fabrics supply some of the world’s most recognizable denim brands, built its Fall/Winter 2027-2028 collection around the premise that the most commercially viable denim is also the most responsibly made. “There is a clear market demand for products that feel real, durable, and timeless, while also aligning with growing expectations around sustainability and responsibility,” Eray Karaduman, Calik’s general manager, said in a statement. “As a result, the season will be less about radical change and more about refinement—enhancing what already works through better materials, smarter technologies, and more conscious production approaches.”
The technology behind the collection
Calik’s most significant process innovation for the season is Dyepro, its proprietary dyeing technology that operates without water. Conventional denim dyeing releases between 40 and 65 liters of chemical effluent per kilogram of fabric, much of which ends up in local rivers and waterways, making industrial dye runoff one of the leading sources of water contamination in textile-producing regions. Dyepro runs in a closed loop instead, with chemicals recirculated and reused rather than discharged, producing zero chemical waste.
On the material side, Calik’s Bio Form concept replaces petroleum-derived stretch components with plant-based alternatives — bio-based elastane and processing chemicals derived from renewable inputs rather than fossil fuels, delivering the same stretch and recovery with a lower environmental cost. “This significantly reduces reliance on fossil-based raw materials while maintaining the mechanical performance required for modern denim — particularly in elasticity, recovery, and durability,” Karaduman said.
Calik’s True Fit technology engineers fabrics with low growth and high recovery, so jeans hold their original shape rather than bagging out after a few wears. “By engineering fabrics with low growth and high recovery — especially in rigid and low-stretch constructions — we ensure garments retain their original fit for longer. This contributes directly to reducing overconsumption by extending product usability,” Karaduman said. A pair of jeans that holds its shape simply doesn’t need to be replaced as quickly — which is its own form of environmental accounting.
The colors and the fits
Calik’s F/W 27-28 palette stays rooted in indigo but takes a more considered approach to it, exploring tonal nuance over novelty. “Color development for F/W 27–28 is centered around refining indigo rather than reinventing it—exploring subtle tonal shifts that elevate authenticity while offering newness,” Karaduman said. New shades include Atollo Blue, a bright indigo with a subtle red cast; Sencha Blue, a vintage hue with a greenish undertone; and Blue Zen, a deep shade that sits somewhere between heritage craft and refined luxury.
Those colors land on the relaxed, roomy silhouettes gaining traction across the market. “Baggy, wide-leg, and loose fits remain dominant, increasingly supported by authentic rigid fabrics that offer structure and a heritage-driven aesthetic,” Karaduman said. “We see this as a key opportunity to further strengthen our positioning at the intersection of innovation, performance, and responsible denim production.”
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