100% Recycled Polyester. Fabric: Air-Mesh, Poplin. Design: Logo, Textured. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Climacool, Lightweight, Moisture Wicking. Fit: Regular. XS: 34 in. S: 36 in. M: 39 in. L: 42.5 in. XL: 46.5 in. XXL: 51 in. Ref: UTGT56903