65% Polyester, 35% Cotton. Fabric: Brushed Inside, Soft Touch. Design: Reflective. 300gsm. Fabric Technology: Flexible. Hem: Ribbed. Neckline: Crew Neck, Ribbed Collar. Sleeve-Type: Long-Sleeved. Reflective Strip. Cuff: Ribbed. Fastening: Pull Over. Conforms to Safety Standard: EN ISO 20471 Class 3. S: 45 in. L: 50 in. XL: 52 in. XXL: 54 in. 3XL: 57 in. Ref: UTBC7568