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The new Cloudflyer has the softest tongue of any On and the Biggest Clouds. Helion ™ super-foam, custom Speedboard®, molded heel and wide sole, it's all about comfort and stability. Slow or fast tempo. Short or long outing. Heel or forefoot attack. It doesn't matter: the Cloudflyer runs with you!
Interval, threshold runs, recovery runs, short runs to marathon, stronger runners.