Fast has been redefined by the On Cloudflash. This is one of the most responsive racing flats on the market and they are surprisingly springy for a racing flat. The 14 Cloud pods combined with the Cloudflash Speedboard offer unparalleled energy transition. If you're a serious runner looking for a new PR then this may just be the shoe that will take you there.
Ideal for up to 10km and can be used by the fleet of foot lightweight runners looking to smash their half marathon PR.
Weight: 211g Men's US8.5