Saucony Originals Jazz O': since 1981, the favorite sneakers for comfort, lightness, and unmistakable style. The rubber sole with high tread provides good wear resistance and grip on the surface. Antimicrobial insoles to minimize odor risk. Nylon combined with suede leather offers lightness, comfort, good ventilation, and moisture removal. Materials: EVA, Rubber, Nylon, Leather.