95% Micro Polyester, 5% Spandex. Fabric: Soft Touch. Design: Plain. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, CoolDry, Lightweight, Quick Dry, Sweat Resistant. Flatlock Stitching, Reflective Detail. Fit: Sporty. 160gsm. Sustainability: Oeko-Tex Standard 100 Certified. S: 36.5 in. M: 38.5 in. L: 41 in. XL: 43.5 in. XXL: 46 in.