Men's On Cloudsurfer Next - Black/Eclipse Run smooth. Feel faster. The Cloudsurfer Next adds forward roll to soft CloudTec Phase®. So every run feels effortless. DETAILS: Weight: 273g 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 Silhouette inspired by our pinnacle race-day shoes