Boot Height: Approx. 8'' Tall. This sturdy waterproof boot was built in collaboration with miners. From GORE-TEX lined full-grain leather to safety features like the metatarsal guard this boot is made for the demands of mining. 100% waterproof and breathable GORE-TEX liner is engineered to keep your feet dry and comfortable - even in extreme conditions. 1000G Thinsulate Ultra Insulation for those needing protection in extreme cold conditions. Triple-stitched, 2mm waterproof full-grain leather for extreme performance and abrasion resistance. Electrical hazard (EH) footwear is manufactured with non-conductive electrical shock resistant soles and heels.