100% Polyester. Design: Contrast Stripe, Logo, Side Stripe, Swoosh. Sleeve-Type: Contrast Sleeves, Short-Sleeved. Neckline: Crew Neck. Fabric Technology: Dri-FIT, Moisture Wicking. Flatlock Stitching. Fit: Athletic. XS: 34 in. S: 38 in. M: 40 in. L: 44 in. XL: 48 in. XXL: 52 in. 3XL: 54 in. Ref: UTGT23636