100% Polyester. Fabric: Mesh. Design: Logo. Fabric Technology: Lightweight, Moisture Wicking, Quick Dry. Sleeve-Type: Long-Sleeved. Neckline: Standing Collar. Fit: Stretch. Fastening: Pull Over, Quarter Zip. S: 43.5 in. M: 45 in. L: 47 in. XL: 48 in. XXL: 49 in. 3XL: 51 in. Ref: UTTD372