MEPHISTO ISSA GT | Women Boots Black Textile Leather. This boot will be your trusty companion for winter strolls. The detachable insole, equipped with SOFT-AIR Technology, can be replaced with your own insole (especially an orthopaedic one). This heeled outsole is equipped with GOWING Technology at the front, which gives it excellent cushioning. Its side zip fastening not only enables you to slip it on with great ease, but also adds a decorative touch. Robust and versatile, this walking shoe with GORE-TEX lining ensures maximum breathability and lasting impermeability.