Shoe Shimano RC703 46 WhitePacked with race focused features, the Shimano RC703 utilizes the same S PHYRE fit technology found in Shimano pro level road shoes. Designed to deliver all day comfort and efficient power transfer, it employs a low stack height midsole and new Power Zone lace guides that reduce weight and increase pedaling stability. Low stack height midsole and Power Zone lace guides create a stable and efficient platform Synthetic leather upper with strategically