Pearl Izumi Select Race Road IV Shoes. High performance and exceptional value make the Pearl Izumi Select Race Road IV Shoes a superb choice. Their fiber reinforced composite sole with a carbon fiber forefoot maximizes power transfer to the pedals, while Pearl Izumi's new 3 D Seamless Print Upper Technology lowers weight and improves durability. Furthermore, it's easy to achieve a perfect fit with the combination of a BOA reel system and Velcro strap. Additionally, compatibility with both 3 bolt and 2 bolt pedal systems adds versatility, Direct Vent technology on the sole improves cooling, and the EVA foam and rubber heel bumper provides stability and comfort when you need to spend time walking off the bike.