88% Cotton, 12% Nylon. Design: Numbers, Reflective, Tape. 237gsm. Fabric Technology: Bizflame, Flame Resistant, Lightweight, Protection Against Contact Heat, Protection Against Convective Heat, Protection Against Radiant Heat. Cuff: Buttoned. Pockets: Chest, Buttoned, Flap Closure. No. of Pockets: 2. 7 Button Placket, Action Back, High-Vis, Sew-On, Woven Label. Conforms to Safety Standard: ASTM F1506, ASTM F1959/F1959M-12 ATPV 9 Cal cm2 (HAF 75.6%), CE Certified, CE-CAT III, EN ISO 11612 A1+A2, B1, C1, F1, EN ISO 20471 Class 3, NFPA 2112, NFPA 70E, UKCA. Sun Rating: UPF 40+. Ref: UTPW1190