99% Cotton, 1% Carbon Fibre. Design: Contrast Detail, Plain. 345gsm. Fabric Technology: Bizflame Multi, Durable, Protection Against Contact Heat, Protection Against Convective Heat, Protection Against Radiant Heat. No. of Pockets: 9. Pockets: Side Entry, Ruler Pocket, Back, Knee Pad Pockets. Action Back, Protection Against Molten Metal Splash, Radio Loop, Triple Stitched Seam. Neckline: High Collar. Conforms to Safety Standard: ASTM F1959/F1959M-12 ATPV 13.6 CAL/CM2 (HAF=82%), CE Certified, CE-CAT III, EN 1149-5, EN 13034 Type 6, EN ISO 11611 Class 1 A1+A2, EN ISO 11612 A1+A2, B1, C1, E3, F1, IEC 61482-2 IEC 61482-1-1 Elim 13 CAL/CM², IEC 61482-2 IEC 61482-1-2 APC 1, UKCA. Fastening: Concealed, Stud, Zip. Cuff: Hook And Loop Strap. Sleeve-Type: Long-Sleeved. UV Rating: UV 40+. Ref: UTPW449