Soda Women's Bio-S Riding Boot 100% Manmade Imported Synthetic Synthetic sole Shaft measures approximately 15.5" from arch Heel measures approximately 1" Platform measures approximately 0.25 inches Boot opening measures approximately 15" around Faux-leather riding boot featuring crisscross buckle straps at ankle and low-rise block heel Back cutout with adjustable buckle strap at topline Full-length medial-side zipper