MEPHISTO YAEL | Women Sneaker Grey Leather Nubuck. Fashionable-look, ultra-lightweight sneaker, defined by a finely tailored cut. The detachable insole, with integrated SOFT-AIR Technology, and the SHOCK-ABSORBER, in the outsole, help to minimise impact for a gentle, effortless walk. This lace-up shoe ensures optimum comfort and an excellent fit. The leather lining promotes a healthy climate inside the shoe.