Juniors' running shoes for supportive comfort 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 ADIDAS PRIMEKNIT: Foot-hugging upper that wraps the foot with a supportive fit to enhance movement HIGH TRACTION: The rubber outsole delivers great grip PARLEY OCEAN PLASTIC: This shoe's upper is made with yarn containing at least 50% recycled polyester and 50% Parley Ocean Plastic. The yarn contains plastic waste from remote islands, beaches, coastal communities and shorelines, preventing ocean pollution