The Factor delivers ultimate power transfer with all-day comfort needed for long rides and maximum effort. The supple Teijin microfiber upper shapes to your foot with a luxurious level of precision, and our adjustable SuperNatural Fit Kit allows you to tune the level of arch support, enhancing efficiency and comfort. At only 6.5mm thick, the light weight Easton® EC90 unidirectional carbon fiber outsole is engineered to provide a direct connection with the pedal, thanks to class-leading stiffness that puts your full effort into forward motion.