Rockport Women's Tristina Gore Boot 100% Leather Imported Synthetic sole Shaft measures approximately 16.75" from arch Heel measures approximately 1" Platform measures approximately 0.5" Boot opening measures approximately 14.25" around Knee-high boot in lightly tumbled leather featuring goring inset at calf and embossed logo at cuff Hydro-shield waterproofing technology Full-length instep zipper