Ride swiftly past the competition in the Tri Fly V Carbon Cycling Shoes. Now with a replaceable heel bumper, the Fly V features built-in Longitudinal Arch Support for optimal support, power, and efficiency. Both fashionable and functional, the sleek 1:1 Anatomical TRI Closure helps to relieve forefoot pressure by eliminating any hot spots so you can ride comfortably. The P.R.O. 1:1 Power Plate increases durability and quality by utilizing P.R.O. Grade Uni-Directional Carbon for ultra-light stiffness.