MEPHISTO REBECA PERF | Women Sneaker Leather Nubuck. This finely perforated sneaker adapts to any situation, inspiring a sensation of weightless comfort. The SHOCK-ABSORBER, in the outsole, and the detachable insole, with integrated SOFT-AIR Technology, help to minimise impact for a gentle, effortless walk. This lace-up shoe guarantees optimum comfort. Its lining is made of leather, with a touch of textile for perfect foot support.