99% Cotton, 1% Carbon Fibre. Design: Plain. 280gsm. Fabric Technology: Bizflame Plus, Flame Resistant, Lightweight, Protection Against Contact Heat, Protection Against Convective Heat, Protection Against Radiant Heat, Welding Protection. No. of Pockets: 10. Pockets: Ruler Pocket, Back, Side Pocket, Sleeve, Knee Pad Pockets. Action Back, Radio Loop, Reflective Tape, Sew-On, Wash Tape. Conforms to Safety Standard: CE Certified, Class 2, EN 1149-5, EN ISO 11611 Class 2 A1+A2, EN ISO 11612 A1+A2, B1, C1, F1, UKCA. Cuff: Hook And Loop Strap. Fastening: Two Way Zip. Sun Rating: UPF 40+. Ref: UTPW1432