65% Polyester, 35% Cotton. Fabric: Heather, Jersey, Soft Touch. Design: Plain. Sleeve-Type: Capped Sleeved, Short-Sleeved. Neckline: Crew Neck, Narrow, Ribbed Collar, Seamless, Taped. Hem: Twin Needle Stitch. High Stitch Density, Side Seams, Taped Shoulders, Tearaway Label, Twin Needle Sleeves. Fit: Semi-Fitted. 153gsm. Sustainability: Better Cotton Initiative, Fair Labor Association, Oeko-Tex Standard 100 Certified, REACH, Sedex, US Cotton Trust Protocol, WRAP Certified. Ref: UTRW9984