Men's responsive running shoes designed for natural movement FLEXIBLE UPPER: Soft textile upper is stretchy and comfortable 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 HIGH TRACTION: The rubber outsole delivers great grip PARLEY OCEAN PLASTIC: This shoe's upper is made with a high-performance yarn which contains at least 50% Parley Ocean Plastic — reimagined plastic waste, intercepted on remote islands, beaches, coastal communities and shorelines, preventing it from polluting our ocean. The other 50% of the yarn is recycled polyester