100% Recycled Polyester. Design: Crest, Logo, Stripe. Neckline: Buttoned, Polo Neck, Ribbed. Hem: Shaped. Sleeve-Type: Short-Sleeved. Fabric Technology: Aeroready, Heat.Rdy Technology, Lightweight, Moisture Wicking. Engineered Fit, Mesh Panels. 100% Officially Licensed. Fit: Regular. Sustainability: Made from Recycled Materials. XXL: 51 in.