100% Recycled Polyester. Fabric: Soft Touch. Design: Logo. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Aeroready, Lightweight, Moisture Wicking. Comfort Fit, Recycled. Fit: Slim. Sustainability: Made from Recycled Materials. Occasion: Running. XS: 34 in. S: 36 in. M: 39 in. L: 42.5 in. XL: 46.5 in. XXL: 51 in. Ref: UTGT28394