Superfeet Carbon syncio Removable FR Liner

Removable FR Liner

improving efficiency and reducing fatigue

while the breathable outer material keeps your feet comfortable and cool

16 frame spacers

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

Superfeet Carbon syncio Removable FR LinerSuperfeet 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