Dansko Women's Rylan Crazy Horse Boot 100% Leather Synthetic sole Shaft measures approximately 12.25" from arch Heel measures approximately 2.5" Platform measures approximately 0.75" Boot opening measures approximately 13.75" around Leather socklingTPU tread surface; Full Grain: Full grain leather is a smooth and water-resistant leather that does not break down in environments with wet, acidic or greasy conditions. To clean, wipe with a damp cloth. To maintain, use Dansko Leather Cream. Dual-density EVA footbedLeather uppers Full length EVA insert for added comfortLatex foam EVA insertAdditional arch support TSR outsoleTR tread surface