Smooth calfskin leather, finely perforated, creates a sporty look that offers an ideal fit. The removable insole with SOFT-AIR technology and the outsole with SHOCK-ABSORBER reduce impacts to a minimum and guarantee a smooth, fatigue-free walk. AIR-RELAX technology provides arch support. In addition to the lacing, a side zipper allows easy and effortless entry into the shoe. Its lining is made of leather with a touch of textile to ensure healthy foot hygiene.