Roger Pro: The first competitive tennis shoe from On, co-developed with Roger Federer. It combines the experience of a tennis legend with On's performance technology. Drop: 10 mm Key Features: * 100% carbon fiber Speedboard® for maximum energy return * Specially constructed mesh for breathability and support * Tread pattern for grip and slide * Reinforcements on the inside and sides of the foot to support intense lateral movements * Padded heel for comfortable support * Midfoot cage for a secure hold Used only once for a few hours ( ˊᵕˋ ) Retail price: ¥25,300