Ariat Women's Terrain H2O Hiking Boot 100% Leather Imported Duratread sole Shaft measures approximately 5" from arch Heel measures approximately 1.52" Platform measures approximately 0.75 inches Boot opening measures approximately 9.5" around Oiled full grain leather upper ATS Advanced Torque Stability technology with composite forked shank Round Toe Profile Moisture-Wicking Lining Padded collar Waterproof Pro