Ergodyne CORE Performance Work Wear 7490 Outer Layer FR Unlined Coverall, Khaki, 46R 7 oz. blend 48% mod acrylic/37% local/15% aramid (Khaki & Gray); 7 oz. blend 45% mod acrylic/35% local/20% aramid (Dark Navy) - (Tec safe Plus) Arc-rated; ATPV rating of 9.0 call/cm2 (Khaki & Gray) & ATPV rating of 10.1 call/cm2 (Dark Navy) Moisture wicking material for multi-climate comfort Anti-stink treatment helps workers remain unscented