100% Cotton. Fabric: Interlocking, Soft Touch, Stretch. Design: Plain. 200gsm. Cuffed Ankle, Dropped Crotch, Gusseted, Seamless, Tearaway Label. Waistline: Elasticated. Sustainability: Amfori, BSCI, Fair Wear Approved, GOTS certified, OCS Standard, Oeko-Tex Standard 100 Certified, REACH, Vegan.