Dr. Martens Women's Charla Tall Zip Boot 100% Leather Imported Synthetic sole Shaft measures approximately 12" from arch Heel measures approximately 1.5" Boot opening measures approximately 14" around Calf Zip Boot Broadway leather- a full-grain leather, with a soft, comfortable feel Side zip-up The sole is stitched and cemented to the base of the upper and to the insole Dr Martens air-cushioned sole