The Superfeet Carbon Footbed is the result of years of research and field testing, CARBON is for the dedicated athlete who demands high performance results. These revolutionary insole achieve a new level of lightweight performance by combining a carbon fiber-reinforced stabilizer cap with a durable, ultralight foam layer. CARBON's distinct biomechanical shape and low-volume design can help improve the fit and feel of tight-fitting athletic footwear like cleats and lightweight shoes. Superfeet insoles help adapt the flat midsole of the footwear to your foot. The distinct Superfeet shape helps to stabilize the foot, while the structured heel cup and full-length foam provide support and comfort for every step.