Material: Acrylic, Cotton, Viscose. Fabric: Aramid. Design: Plain. 360gsm. Fastening: Zip Fly. Fabric Technology: Anti-Static, Flame Resistant, Welding Protection. Belt Loops, Protection Against Molten Aluminium. Pockets: Ruler Pocket, 2 Side Pockets, Side Leg Pocket, 1 Back Pocket, Jet Pocket. Waistline: Part Elasticated. Conforms to Safety Standard: ASTM F1959/F1959M-14e1 ATPV=13 Cal/CM2 (HAF=84.9%), CE Certified, CE-CAT III, Cl 2, EN 1149-5, EN ISO 11611 Cl 2 A1+A2, EN ISO 11612 A1+A2, B1, C1, D3, E3, F1, IEC 61482-2 IEC 61482-1-2 APC 1, UKCA.