100% Polyester. Fabric: 4 Way Stretch, Jacquard, Stretch. Design: Logo, Perforated. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Hem: Side Vents. Fabric Technology: Lightweight, Moisture Wicking, Odour Control, Soft, UA Tech. Fit: Athletic. S: 37 in. M: 40 in. L: 42 in. XL: 48 in. XXL: 52 in.