MEPHISTO YLONA | Women Sneaker. This ultra-lightweight sneaker guarantees an excellent fit and optimum comfort. The detachable insole, with integrated SOFT-AIR technology, and the outsole, equipped with SHOCK-ABSORBER, minimize impact and guarantee an effortless walk with a spring in your step. In addition to the lacing, its side zip fastening makes it easy to slip on. The leather lining creates a healthy climate inside the shoe.