Fizik Transiro R4 Powerstrap Shoe 37 Black/RedFizik Transiro R4 Powerstrap Shoe is a triathlon shoe designed with a quick and enveloping Velcro closure for short distance runs. The mesh and Microtec upper combine temperature control with support for every pedal stroke while the R4 Outsole balances comfort and pedal efficiency. The Powerstrap closure is a relatively simple system but still ensures an enveloping and secure fit. The Powerstrap can be locked into a wide open position for quick and easy foot entry while the shoe is clipped to the pedal. The shoe weighs 508g and is available in Black/Red or Black/White.F8488370
