Rockport Women's Devona Darina Boot 100% Leather/Textile Imported Synthetic sole Shaft measures approximately 4" from arch Heel measures approximately 1" Platform measures approximately 0.5 inches Boot opening measures approximately 10.5" around Textile sock liner type of woven fabric for breathability, flexibility and styling Foot bed contoured open cell pu foam for shock absorption Foam-backed lining provides glove-like comfort Textured eva outsole lightweight shock absorption to help reduce foot and leg fatigue Trutech and trutech shock absorbing heel cushioning and resilient forefoot cushioning