Taos Women's Highness 100% Leather Rubber sole Shaft measures approximately 3" from arch Heel measures approximately 1.75" Boot opening measures approximately 10" around Microfiber linings for a soft,comfy and long-lasting place to rest your feet Curves and pods footbed with curves to support the contours of your feet Aegis microbe shield for lasting protection against odor, staining and deterioration of footbed