Finely perforated, this casual-looking sneaker offers optimal comfort and fit. The detachable insole, with integrated SOFT-AIR Technology, and the SHOCK-ABSORBER, in the outsole, minimize 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. In addition to the lacing, a side zipper allows easy and effortless entry into the shoe. Its leather lining promotes a healthy climate inside the shoe. This grey model for men is made from suede leather over the whole foot and smooth grained leather on the sides and front of the foot.