On Running Cloudsurfer Next in White/Flame. Size Men’s 13. Please know your sizing. New, never worn outside house. Only tried on. Run smooth. Feel faster. The Cloudsurfer Next adds forward roll to soft CloudTec Phase. So every run feels effortless. Helion superfoam midsole for a bouncy and responsive ride. CloudTec Phase cushioning for smooth heel-toe transitions. Lighter engineered woven upper inspired by our race-day shoes. Agile forefoot rocker for a more propulsive toe-off. Easy step-in accommodates a wide range of foot shapes. Rubber pads on the outsole for grip and durability. Effortless yet dynamic running sensation.