Madden Girl Women's Cactuswc Wide Calf Equestrian Boot 100% Manmade Imported Synthetic sole Shaft measures approximately 17" from arch Heel measures approximately 1" Platform measures approximately 0.25" Boot opening measures approximately 16" around Knee-high boot featuring engineer-style buckles at ankle/calf and stud trim lining center-back zipper Notched cuff with adjustable strap Contrast zipper tape