Superfeet Carbon syncio while the breathable outer material

while the breathable outer material keeps your feet comfortable and cool

Sizes 35-40 - FR R2 Frames (Rockerable) 231mm

LINERS: Integrated

improving efficiency and reducing fatigue

Superfeet Carbon syncio while the breathable outer materialSuperfeet Run Support Low Arch insoles add stability and comfort to your running and walking shoes, improving efficiency and reducing fatigue. the responsive EVOLyte carbon fiber cap and thin, high density comfort foam combine to create smooth and efficient energy transfer throughout your gait, from foot strike to toe off. Thin profile made to fit well in slim fitting running and walking shoes. HEEL CUP Positions and cradles the heel to optimize