The fan favorite, evolved. The Cloudsurfer 2 features refined CloudTec Phase® cushioning for an even smoother ride, plus a fresh mesh upper for increased breathability. A new, computer-optimized outsole and tread pattern boosts durabilityDesign:Re-engineered upper is made with 88% recycled polyester and features a more breathable mesh constructionIn-Shoe Comfort:Upgraded CloudTec® Phase cushioning offers an even smoother heel-to-toe transition, creating a supremely soft sensation underfootDurability & Traction:Durable outsole with thicker padding and smaller cavities in the treadUpdated geometry supports an even smoother rideAdditional Details:Outsole crafted based on Finite Element Analysis (FEA) analysisBest for: Running, road runningHeel-to-toe Drop: 8 mm