Boot Height: Approx. 10'' Tall. An update to proven Longwall mining boot, the Longwall II features a 2.0mm waterproof full-grain leather that is triple stitched for maximum durability and wrapped in 3M reflective piping for increased visibility, a Vibram abrasion and chemical resistant to and heel wrap, a waterproof and breathable GORE-TEX lining and an oil and slip resistant Vibram Maltese outsole. With the addition of a lightweight non-metallic protective toe and flexible internal metatarsal guard, a puncture resistant midsole and a dual density footbed with TPU arch and PU toe to heel protection, the Longwall II meets or exceeds ASTM F2413-11 M I/75 MT EH PR standards.