Rockport Women's Total Motion 75MM Strap Bootie Boot 100% Leather Imported Rubber sole Shaft measures approximately 6" from arch Heel measures approximately 2.75" Boot opening measures approximately 11" around 75mm molded abs heel impact resistance and toughness Retention foam provides full foot contact and support 6mm Foam-backed lining provides glove-like comfort Full grain leather full grain leather is easy to clean and maintain to extend product life