94% Polyester, 6% Elastane. Fabric: Extol Stretch. Design: Contrast, Stripe. Conforms to Safety Standard: EN ISO 20471:2013 + A1:2016 Class 2, RIS-3279-TOM. Fabric Technology: High-Vis. Fastening: Hook and Loop. 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: UTRG6549