94% Polyester, 6% Elasterell. Fabric: 4 Way Stretch, Soft Touch. Design: Logo, Reflective. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Hem: Side Vents. Fabric Technology: Lightweight, Moisture Wicking, Odour Control, Ventilated. Anti Chafe Seams, Flatlock Stitching. Fit: Regular. S: 36 in. M: 40 in. L: 44 in. XL: 48 in. XXL: 52 in.