Wolverine Men's Edge Extreme 8"-M nubuck Imported Rubber sole Shaft measures approximately 8" from arch Durable nubuck leather and 900 denier polyester upper Moisture managing mesh with gore tex breathable waterproof membrane to keep your feet dry from inside and outside moisture 600 grams 3M thinsulate ultra insulation to keep your feet warm in the coldest climates Nxt odor control that will help your boots stay fresh wear after wear Vibram rubber outsole for better traction and grip in all terrains