99% Cotton, 1% Carbon Fibre. Design: Reflective, Tape. 330gsm. Fabric Technology: Bizflame Pro, Durable, Flame Resistant, Protection Against Contact Heat, Protection Against Convective Heat, Protection Against Radiant Heat. No. of Pockets: 8. Pockets: Ruler Pocket, Side Pocket, Knee Pad Pockets, Mobile Phone. Anti-Static, Concealed Placket, High-Vis, Protection Against Molten Metal Splash, Radio Loop, Twin Needle Stitching. Neckline: Turn Down Collar. Conforms to Safety Standard: CE Certified, CE-CAT III, EN 1149-5, EN ISO 11611 Class 1 A1+A2, EN ISO 11612 A1+A2, B1, C1, E3, F1, EN ISO 20471 Class 3, UKCA. Cuff: Adjustable, Stud. Sun Rating: UPF 40+. Ref: UTPW1265