95% Micro Polyester, 5% Spandex. Fabric: Stretch. Design: Plain. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, CoolDry, Lightweight, Moisture Wicking, Quick Dry, Soft. Flatlock Topstitching. Sustainability: Amfori, BSCI, Oeko-Tex Standard 100 Certified. S: 34 in. M: 36 in. L: 38.5 in. XL: 41 in. XXL: 43.5 in. Ref: UTRW10885