New! The Ariel® has long served as a motion control superhero, coming to the rescue of runners with low or flat arches and excessive pronation. Now, a new full-length MoGo midsole extends the shoe's list of superpowers, with super soft, long-lasting cushioning offering increased energy return for some extra spring in your step, all with no sacrifice in stability. Built with the industry’s most advanced technologies, the Ariel delivers maximum support and smooth, crave-worthy cushioning that feels as good on mile one as mile 100--and beyond.