FRYE Women's Riding Back-Zip Boot 100% Leather Leather sole Shaft measures approximately 17.5" from arch Heel measures approximately 1.25" Boot opening measures approximately 14" around This riding-inspired boot is the perfect complement to any cute, casual skirt or dress. Luxurious, supple leather upper. Subtly angled top line and bold, intricately stitched side embellishment. Inside zipper with snap closure. Smooth leather lining. Leather-cushioned, shock-absorbing memory insoles. Low stacked wood heel. Leather outsole.