Trousers with excellent strength-to-weight ratio. The fabric is inherently flame retardant, meaning that the flame retardant properties are naturally present in the fibers. The pants have sturdy CORDURA/Kevlar�/Protal� reinforced parts on the knees. They feature plenty of functional storage options designed to meet certification standards. Bags subject to excessive wear and tear are reinforced with double fabric to extend their lifespan. The trousers have nail pockets, an open ruler pocket and back pockets without flaps. Ripstop fabric provides excellent tear resistance. The product is certified according to: EN 1149-5, EN ISO 20471 Class 1, EN ISO 11612 A1, A2, B1, C1, F1, IEC 61482-2 Class 1, ATPV: 11.9 cal/cm2, HAF: 79, 3%, LOI: 29.6%. Achieves Class 3 certification in combination with jacket 4089 according to the EN ISO 20471 standard. Tested to meet EN ISO 15797 requirements for industrial washing.