Rockport Women's Total Motion 75 mm Brogue Bootie 100% Leather Imported Rubber sole Shaft measures approximately 7.5" from arch Heel measures approximately 3" Platform measures approximately 0.5 inches Boot opening measures approximately 10" around 75 millimeter heel Thermoplastic urethane midsole plate provides mid-foot support and stability Molded abs heel provides impact resistance and toughness Thermoplastic urethaneoutsole provides support and stability Retention foam provides full foot contact and support