Men's retro running shoes step out of the archives with modern style for today CAN'T STOP. WON'T STOP: The incredible energy return of adidas BOOST is created by fusing together energy capsules, giving you the power to keep your feet moving FLEXIBLE UPPER: Soft textile upper with suede overlays is stretchy and comfortable RUBBER OUTSOLE: The rubber outsole provides outstanding grip and a sleek, low-profile look. Color: metallic