Get that best-ever feeling on every run. These neutral shoes have a stretchy knit upper with ventilation in key sweat zones to help you stay cool. Energy-returning cushioning and a flexible outsole work together to give you a smooth ride from touch-down to toe-off. Engineered fit adidas Primeknit upper wraps the foot with an engineered fit for targeted support that enhances movement Endless energy Boost is our most responsive cushioning ever, delivering incredible energy return: The more energy you give, the more you get