60% Modacrylic, 39% Cotton, 1% Carbon Fibre. Design: Plain. 280gsm. Fabric Technology: Flame Resistant, Modaflame. No. of Pockets: 8. Pockets: Back, Ruler Pocket, Knee Pad Pockets. Action Back, Brass Zip, Radio Loop, Sew-On, Triple Stitched Seam, Wash Tape. Conforms to Safety Standard: ASTM F1959/F1959M-12 ATPV=8.4CAL/CM2(HAF=75.8%), CE Certified, CE-CAT III, EN 1149-5, EN 13034 Type 6, EN ISO 11611 Class 1 A1+A2, EN ISO 11612 A1+A2, B2, C1, F1, IEC 61482-2 IEC 61482-1-1 Elim 6.4 CAL/CM², IEC 61482-2 IEC 61482-1-2 APC 1, UKCA. Fastening: Concealed, Two Way Zip. Cuff: Hook And Loop Strap. Sun Rating: UPF 40+. Ref: UTPW1356