100% Polyester. Fabric: Brushed Back, Knitted, Sherpa Fleece. Design: Logo. Fabric Technology: AT300. Airtrap, Coverstitch Detail, Stretch Binding. Sleeve-Type: Sleeveless. Neckline: Standing Collar. Pockets: 2 Side Pockets, Zip. Fastening: Full Zip. XXS: 30 in. XS: 32 in. S: 34 in. M: 36 in. L: 38 in. XL: 40 in. XXL: 42 in. 3XL: 44 in. Ref: UTTP5908