Naturalizer Women's Lamont Boot 100% Leather Imported Synthetic sole Shaft measures approximately 12.5" from arch Heel measures approximately 2.75" Platform measures approximately 0.25" Boot opening measures approximately 14" around Slouchy suede or leather upper N5 comfort system Synthetic outsole C1581L1001, C1581L2021, C1581L2300, and C1581L1200