The fizik r5b road shoe the r5b is firsquozikrsquos most accessible road shoe inheriting many of its features from the r1 and r3 models itrsquos comfortable and lightweight with a carbon reinforced nylon outsole stiff enough for most many agree that itrsquos hard to find an italian made road cycling shoe that looks as sharp at this price fizik r5b road shoe features carbon reinforced nylon outsole laser perforated microtex upper as used on firsq