Women's sneakers that promise energy return with every stride ADIDAS PRIMEKNIT: Foot-hugging upper wraps the foot with a supportive fit to enhance movement 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 STRETCHWEB WITH CONTINENTAL RUBBER OUTSOLE: Stretchweb outsole flexes naturally for an energized ride, and Continental Rubber gives you superior traction; Officially licensed Continental product