56% Nylon, 37% Polyester, 7% Wool. Fabric: 4 Way Stretch, Soft Touch. Design: Logo, Plain. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Moisture Wicking, Odour Control, Prevents Chafing, Quick Dry. Seamless, Unrestricted Movement. Fit: Tailored. M: 40 in. L: 44 in. XL: 48 in.