3WE3005 On Running Cloudsurfer Next Run smooth. Feel faster. The Cloudsurfer Next adds forward roll to soft CloudTec Phase, so every run feels effortless. Effortless yet dynamic running sensation Agile forefoot rocker for a more propulsive toe-off Rubber pads on the outsole for grip and durability Silhouette inspired by On's pinnacle race-day shoes CloudTec Phase cushioning for smooth heel-toe transitions Helion superfoam midsole for a bouncy and responsive ride