ON Cloudrunner 2 — engineered for performance and built to last. Designed for athletes who demand comfort, durability, and responsive cushioning mile after mile.Key Features: Effortless yet dynamic. The new CloudTec Phase® midsole creates a smoother roll-through from heel to toe, while the updated Helion™ superfoam compound means a more bouncy and energetic ride. Recycled materials 80% of the polyester used to make the Cloudgo 2 is recycled, bringing the shoe's total recycled content to 24%. Best for - Road running,Short runs, Everyday training, Tempo runs, Fast training, Interval training. Heel-Toe Drop - 6mm. Weight - 273 g | 7.9 oz. Whether you are training for a race, hitting the gym, or living an active lifestyle, the ON Cloudrunner 2 is designed to keep you performing at your peak.