MEPHISTO BERISA | Women Ankle Boots With Heel Black Leather Smooth Grainy. Feminine and elegant, this ankle boot guarantees an ideal fit. The detachable insole with integrated SOFT-AIR Technology minimises impact, for an effortless walk with a spring in your step. Its side zip fastening not only enables you to slip it on with great ease, but also adds a decorative touch. Its soft, warm lining ensures optimum comfort.