The Shimano RP5 SPD-SL Shoes are a performace road shoe built for endurance events. Surround upper pattern provides the perfect balance of holding power and absolute all day comfort  Shimano RP5 SPD-SL Shoes Features Adaptable closure system adjusts to various instep heights and shapes Minimalistic aesthetic avoids the clutter of over-design with a clear focus on functional performance Light weight glass fiber reinforced nylon sole with a carbon fiber composite plate for optimal power transfer Indoor cycling friendly SPD and SPD-SL cleat compatible Weight 507g (size 40)