Rockport Men's Ledge Hill Chelsea Boot- 100% Leather Imported Synthetic sole Shaft measures approximately 6.25" from arch Heel measures approximately 1" Platform measures approximately 0.5" Boot opening measures approximately 10.75" around Ethylene vinyl acetate outsole and midsole: Lightweight shock absorption to help reduce foot and leg fatigue Leather upper: Easy to clean and maintain to extend product life Lining: DEWIX anti-microbial linings help reduce foot odor and wick moisture to help keep the foot dry Polyurethane footbed: Recycled polyurethane provides durable cushioning to help reduce localized foot pressure ADIPRENE by adidas sport technology provides shock absorbing heel cushioning