Bogs Men's Eugene Nubuck Waterproof Boot 100% Leather Imported Synthetic sole Shaft measures approximately 4.5" from arch Heel measures approximately 1" Platform measures approximately 0.75 inches Boot opening measures approximately 10" around Crafted with seam sealed waterproof full grain leather Max-wick moisture wicking lining Dura Fresh bio-technology lining fights odors Slip-resistant rubber outsole Rebound technology in the outsole provides long lasting comfort