Danner Men's Striker Torrent 45 Duty Boot 100% Leather/Fabric Imported Rubber sole Shaft measures approximately 5.5" from arch Heel measures approximately 1.5" Platform measures approximately 0.75 inches Boot opening measures approximately 5" around 100% waterproof, breathable gore-tex lining Polishable full grain leather Cushioning open cell footbed for added air circulation and comfort Water shedding, rugged, low lug outsole