Material: 100% Cotton. Fabric: Bizweld. Design: Reflective, Tape. 330gsm. Fabric Technology: Flame Resistant, Protection Against Contact Heat, Protection Against Convective Heat, Protection Against Radiant Heat. Cuff: Adjustable, Stud. Sleeve-Type: Long-Sleeved. Radio Loop, Sew-On. Neckline: Turn Down Collar. Pockets: 2 Chest Pockets, Flap Closure, 1 Mobile Phone Pocket, Concealed. Fastening: Concealed, Stud. Conforms to Safety Standard: ASTM F1959/F1959M-12 ATPV 11.2 CAL/CM2 (HAF = 80.4%), CE Certified, CE-CAT III, EN ISO 11611 Class 1 A1+A2, EN ISO 11612 A1+A2, B1, C1, E2, F1, IEC 61482-2 IEC 61482-1-1 Elim 8.3 CAL/CM², UKCA. Sun Rating: UPF 40+. Ref: UTPW705