Built in collaboration with miners, the Highwall Mining Boot is perfectly designed to meet the demands required for mining. 100\\% waterproof and breathable Gore-Tex liner is engineered to keep your feet dry and comfortable even in extreme conditions. Triple-stitched, 2mm waterproof full-grain leather for extreme performance and abrasion resistance. Protective Vibram pyramid rubber heel and toe provides abrasion and chemical resistance in high wear areas. The 90° heel Vibram Highwall oil- and slip-resistant outsole has an aggressive lug pattern that promotes debris release while providing extreme traction. Fiberglass shank. Non-metallic safety toe, Flex Shield II midsole, and internal MetFlex metatarsal guard meet or exceed ASTM F2413-05 M I/75 C/75 MT/75 EH PR standards and CSA Z195-09, Grade 1 electric-shock-resistant standards. 8" height. Weighs 5 lbs. VPN: 00552085.