MEPHISTO DOUK | Men Shoes. This shoe, with its relaxed look, guarantees an excellent fit and optimum comfort. The detachable insole, with integrated SOFT-AIR Technology, and the SHOCK-ABSORBER, in the outsole, minimise impact for an effortless walk with a spring in your step. Treated with HYDROPROTECT, this shoe offers increased water resistance. The leather lining ensures good foot hygiene.