95% Recycled Polyester, 5% Polyester. Fabric: Performance. Design: Abstract, Checkerboard. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Lightweight. Provides Ventilation, Unrestricted Movement. Fit: Streamlined. S: 38 in. M: 42 in. L: 44 in. XL: 48 in. XXL: 53 in. Ref: UTGT63540