Features Flame-retardant craftsman trousers that meet all the requirements for a durable work garment, adapted for maintenance work with requirements for safety and protection Has practical, external knee protection pockets with CORDURA®/Kevlar®/Protal® reinforcement Certified according to EN ISO 20471 class 2 EN 1149-5 EN ISO 11612 A1, B1, C1, F1 and IEC 61482-2 APC 1 Arc rating, 10 7 cal / cm² (applies to the stretch material) EN 14404: 2004 + A1: 2010 together with knee pads 4027 and 4057   Material Composition 44% modacrylic, 30% cotton, 20% FR polyamide, 5% aramid, 1% antistatic, ripstop, flame retardant, antistatic, 260 g/m² Functionality Stretch panel in crotch and backside Pre-bent knees Reinforcement CORDURA®/Kevlar®/Protal®-reinforcement on knee Details External certification labels Metal zipper fly Loops, one with D ring Removable ID-pocket for flame retardant clothes Pockets Back pocket Leg pocket with bellow, flap and phone pocket Inset pockets Outer knee protection pocket Reinforced ruler pocket with possibility of two placements of knife and one pen pocket Finish C sizes can be extended to C150 sizes Reflex Flame retardant reflective tapes sewn with double seams We deliver Blaklader 1788 Pants Multinorm Stretch (17881512) worldwide. We specialise in shipping almost anywhere in the world securely at competitive prices - across UK, US, Canada, Ireland, New Zealand, Europe - securely and fast at competitive prices