50% Cotton, 50% Polyester. Fabric: Heather. Design: Plain. Neckline: Crew Neck, Ribbed Collar, Seamless, Taped. Cuff: Fitted, Ribbed. Sleeve-Type: Long-Sleeved. Fabric Technology: Lightweight. High Stitch Density, Non-Topstitched, Quarter Turned, Side Seams, Taped Shoulders, Tearaway Label, Twin Needle Hem. Fit: Modern. 203gsm. Sustainability: Better Cotton Initiative, Fair Labor Association, Oeko-Tex Standard 100 Certified, REACH, Sedex, Sustainable Materials, US Cotton Trust Protocol, WRAP Certified. Ref: UTRW9425