80% Ringspun Cotton, 20% Polyester. Fabric: Double Pre-Shrunk, Interlocking, Knitted, Ribbed, Unbrushed. Design: Plain. 365gsm. Cuffed Ankle, Silicone Finish. Pockets: 2 Side Pockets, SBS Zip. Waistline: Elasticated, Inner Drawcord. Sustainability: Amfori, BSCI, Oeko-Tex Standard 100 Certified. Ref: UTPC6628