MEPHISTO MARLON | Men Goodyear Welt / Norwegian. This Goodyear-Welt model boasts exceptional quality and optimum comfort. The SOFT-AIR midsole and the SHOCK-ABSORBER, integrated into the outsole, minimize the impact for an effortless walk with a spring in your step. The AIR-RELAX technology respects the anatomy of the foot to prevent fallen arches. It's real leather lining guarantees superior quality and comfort.