Nine West Women's Aragosta Knee High Boot 100% Manmade Imported Synthetic sole Shaft measures approximately 15.5" from arch Heel measures approximately 1.25" Platform measures approximately 0.5" Boot opening measures approximately 14.5" around Knee-high moto style with buckle-and-grommet accented straps at ankle and topline Thick grippy ousole Full-length instep zipper