10S×7S Rigid Dark Blue 3/1Z Cotton Denim Fabric | Eco-friendly TL1115-2GA Custom Wash Sustainable Denim TL1115-2GA is rigid non-stretch denim woven in classic 3/1Z twill. It adopts 10S×7S yarn to form clean classic twill texture on fabric face. It features firm handfeel and solid fabric structure. Color: Deep Dark Blue. Composition: 98.5% Cotton,1.5% Other fiber. Certified by BCI Better Cotton and OEKO-TEX Standard 100, meeting global sustainable fashion sourcing standards.