These RC3 Road Shoes from Shimano have been developed with a BOA L6 fastening which delivers a secure, locked in fit. The shoes have a Dynalast surround wrapping upper structure which improves fit, reduces overlap and eliminates hot spots, while the seamless midsole helps maximise power transfer. The shoes are compatible with road bike pedals that use a standard three bolt system, while the shoes offer the optimal amount of flex to soak up vibrations and the promote an efficient pedal stroke to reduce fatigue.