Shimano Men's RC703 Wide Cycling Shoe Run-Accessories-Electronics-Accessories rolling resistance is lower and

rolling resistance is lower and flats are very rare

Internal odometer gives you a bit more data

A roll-top closure provides adjustable capacity

Is your Carbon Seatpost slipping

Includes XENON Cages

Shimano Men's RC703 Wide Cycling Shoe Run-Accessories-Electronics-Accessories rolling resistance is lower andThe updated RC703 is a race ready road cycling shoe thats lightweight, comfortable, and designed to help keep you at the front of the pack Optimal Efficiency: Low stack height midsole, refined instep straps, and new Power Zone lace guides provide stable pedaling platform for enhanced power transfer Breathability: Synthetic leather upper with strategically placed perforations increases ventilation, keeping you cool and comfortable when the race is on