100% Polyester. Fabric: Birds Eye. Design: Contrast Panel, Plain. Neckline: Crew Neck. Sleeve-Type: Set-in, Short-Sleeved. Fabric Technology: Breathable, Quick Dry. Cut Longer At Back, Side Seams, Tearaway Label. 135gsm. Sustainability: Oeko-Tex Standard 100 Certified. S: 33 in. M: 35.5 in. L: 38 in. XL: 40 in. XXL: 42.5 in. Ref: UTLT2944