Lowa Men's Renegade GTX Mid Hiking Boot, Sepia Brown 100% Leather and Synthetic Imported Vibram sole Shaft measures approximately 5" from arch Heel measures approximately 1.75" Platform measures approximately 1" Boot opening measures approximately 14" around Mixed-media hiking boot featuring speed lacing hardware and padded tongue and collar Climate-control footbed Polyurethane Monowrap frame at midsole Full-length nylon shank Vibram Evo outsole