Vasque Men's St. Elias Gore-Tex Backpacking Boot 100% Leather Imported Synthetic sole Shaft measures approximately 6" from arch Heel measures approximately 1.75" Platform measures approximately 0.75" GORE-TEX waterproof construction with Performance Comfort Technology 2.3mm Waterproof Nubuck leather upper Dual Density EVA footbed A.S.E Midsole with EVA Cushioning Pods Vasque Exclusive Vibram Frontier rubber outsole Midsole with EVA Cushioning Pods