Lowa Men's Renegade GTX Mid Hiking Boot,Black/Black,12 W US 100% Leather-and-textile Imported Rubber sole Shaft measures approximately 5" from arch Heel measures approximately 1.75" Platform measures approximately 1" Boot opening measures approximately 14" around Climate-control footbed PU Monowrap Frame midsole Vibram EVO compound Waterproof and breathable Gore-Tex membrane