MEPHISTO ISABELLE | Women Ankle Boots With Heel Brown Leather Smooth. Practical and comfortable, this heeled ankle boot will accompany you on everyday outings as well as on dressier occasions. The detachable insole, with integrated SOFT-AIR Technology, helps to absorb impact from walking. This heeled outsole is equipped with GOWING Technology at the front, which gives it excellent cushioning. This lace-up shoe guarantees optimum comfort.