TL7015-16T 11.5oz Dark Blue+Grey All Cotton Denim | 8S×7S 3/1Z Twill TL7015-16T is a firm all-cotton denim woven in 3/1Z right-hand twill, constructed with 8S×7S yarn count. Warp yarn is Siro-spun, weft yarn is OE rotor-spun. It features distinctive vertical slub on fabric face, full of character and strong visual memory point. Composition: 100% Cotton. Certified by BCI Better Cotton and OEKO-TEX Standard 100, meeting global textile safety and sustainable fashion sourcing