The On Running Cloudflyer provides supreme cushioning and comfort in an ultralight and ultra-agile shoe. The Cloudflyer is great for all of your medium and long runs that help you on the way to your running goals. The shockingly soft landings and explosive take-offs mean you?ll go further, faster in one of the world?s lightest, fully-cushioned support shoes. Now fortified with Helion superfoam, a wider base and an upgraded engineered mesh. Built for distance and volume, recovery and improvement, practice and performance, all in absolute comfort. This workhorse is Swiss engineered for the graft behind the scenes, but is always ready to step into the spotlight.