LifeStride Women's Xena Riding Boot 100% Manmade Imported Synthetic sole Shaft measures approximately 14.5" from arch Heel measures approximately 1.25" Platform measures approximately 0.25 Boot opening measures approximately 16.5" around Tall boot featuring elasticized panels at rear shaft and faux-wrap harness straps with metallic hardware at ankle Zipper entry at side Soft System comfort technology at insole