100% Polyester. Design: Reflective Detail, Two Tone. Conforms to Safety Standard: EN ISO 20471:2013 + A1:2016 Class 1, EN20471 Class 3. Fabric Technology: Hardwearing. High-Vis. Fastening: Touch Fastening Strap. Sleeve-Type: Sleeveless. Neckline: V Neck. S: 38 in. M: 40 in. L: 42 in. XL: 44 in. XXL: 48 in. 3XL: 51 in. Ref: UTRG9263