High performance meets remarkable comfort in an ultra-light running shoe sporting a stretchy knit upper secured by a band of satiny elastic wrapping the arch. Springy Propelium foam and targeted rubber insets in the tread provide the neutral cushioning and traction you need to keep going, mile after mile. Neutral; offers enhanced foot motion via cushioned insoles and minimal stability features Pull-on sock upper TechLoom one-piece seamless upper offers an exceptional fit around your foot Propeli