Canadian-made 8 inch boot Waterproof full-grain leather REALFLEX external metatarsal protector designed to increase comfort when walking or squatting Non-metallic puncture-resistant insole Dual-density rubber XPAN technology Flame resistant KEVLAR threads Flexible, comfortable and robust ARROW sole Steel protective toecap Non-woven ISOFIX lining POLIYOU footbed Protection against electrical hazards CSA Z195-14 certified protective toecap and certified puncture-resistant sole CSA Z195-14 certified electric-shock protection (18 kV / 60 Hz / 1 minute) CSA Z195-14 certified metatarsal protection (101.7 joules) ASTM F2413-11 certified protective toecap (impact resistance of 75 ft-lbf) ASTM F2413-11 certified protective toecap (compression resistance of 2500 lbs) ASTM F2413-11 certified puncture-resistant sole (1 200 newtons) ASTM F2413-11 certified metatarsal protection (75 ft-lbf) ASTM F2413-11 certified electric hazard protection (18 kV / 60 Hz / 1 minute)