Very gently used - never ran outside - tread only! To launch yourself into running, you need next-level comfort, boss-level responsiveness, and a whole lot of energy. The Cloudgo gives you it all - and lots (lots) more. Our unique CloudTec® cushioning plus a tailored Speedboard® combine to give you outstanding comfort and confidence-boosting energy return, every single step. Whatever your mission, whatever your goals - the time has come: it's game on. Best for: Road running, 5k, Short runs, Everyday training, Tempo runs, Fast training, Interval training. Soft cushioning, lightweight, neutral fit. Polyester mesh made with 85-90% recycled materials. TPU Speedboard for rolling motion that gets you further without getting injuries. Helion™ superfoam for responsiveness that doesn't sacrifice comfort. Closed outsole channel. Upper: 100% recycled Polyester & PES. Lace-up closure. Classic round toe silhouette. Textile and synthetic upper. Textile lining. Removable textile insole. Bottom unit: Neosole 50C & Rubber 67-73A. Synthetic sole. Imported.