Women's running shoes for a responsive ride 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 STRETCHWEB WITH CONTINENTAL RUBBER OUTSOLE: Stretchweb outsole flexes naturally for an energized ride, and Continental Rubber gives you superior traction; Officially licensed Continental product FROM PROBLEM TO PERFORMANCE: This product is made with a yarn that features 50% recycled polyester and 50% Parley Ocean Plastic intercepted from remote islands, beaches, coastal communities and shorelines. In total, this product has 20% recycled content