LifeStride Women's X-Ibit 2 Wide Calf 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 17" around Equestrian-style boot featuring vertical strap with polished hardware and Soft System cushioning technology Full-length rear goring panels Full-length side zip entry