Runners searching for a speedy race day shoe should look no further than the On Cloudflow. This shoe blends the light feel of the Cloud with the energetic cushion of the Cloudsurfer. Worn by Tim Don when he broke the Ironman world record in 2017, this shoe helps elite athletes achieve their goals, with over 60 podium finishes and counting. Whether you want to set huge milestones or feel fast in your shoes, the On Cloudflow will satisfy your need for speed! Who's it for? • Neutral Runners who want a responsive and cushioned shoe for training and racing.