50% Cotton, 50% Polyester. Fabric: Heather, Midweight, Performance, Yarn Count 20/1. Design: Plain. Sleeve-Type: Capped Sleeved, Short-Sleeved. Neckline: Crew Neck, Narrow, Ribbed. Hem: Twin Needle Stitch. Seamless, Side Seams, Taped Neck, Taped Shoulders, Tearaway Label, Twin Needle Collar, Twin Needle Sleeves. Fit: Tapered. 180gsm. Sustainability: Better Cotton Initiative, Fair Labor Association, Oeko-Tex Standard 100 Certified, REACH, Sedex, Sustainable Materials, US Cotton Trust Protocol, WRAP Certified. Ref: UTRW9741