Superfeet^Superfeet Run Support Medium Arch

Superfeet Run Support Medium Arch insoles add stability and comfort to your running shoes, improving efficiency and reducing fatigue. The responsive EVOLyte® carbon fiber cap and Aerospring™ Rebound comfort foam combine to create smooth and efficient energy transfer throughout your gait, from foot strike to toe-off. Made to replace the removable liner in moderate to tight-fitting running and walking shoes.