Fizik R1 Infinito Shoe 46.5 BlackThe Fizik R1 Infinito Shoe has all of the latest technologies to get you across the finish line ahead of the pack. The Microtex Laser Perforated Upper is only 1.2mm thick and allow ventilation to cool your feet as you push your hardest. There are two Infinito IP1-Boas to prevent hot spots while riding. The Full UD Carbon Vented Outsole is stiff enough to transfer your power to the pedals while allowing maximum acceleration and response. Available in sizes 37-48. Available in Black, Black Knitted, Black/Red, Red/Black, and White/Black.F1707089