From Danner, the Men's Waterproof Mountain 600 4.5" Boots feature: suede upper 100% waterproof barrier allows moisture to escape without letting water in, keeping your feet dry and comfortable all day long. vibram® spe midsole rubberized eva midsole maintains the same cushioning properties as traditional eva, but is more durable and won't break down as easily. this technology enhances rebound, comfort and support. vibram® fuga outsole with its self-adapting lugs and specially formulated megagrip compound, this outsole provides incredible grip on both wet and dry surfaces. approx. 4.5" shaft height Imported