Built for high-performance mileage, this marathon training shoe from On Running delivers speed, efficiency and long-distance comfort. Weighing just 250g, it features a responsive CloudTec® cushioning system engineered for fast runs, paired with a double layer of Helion™ HF hyper foam for maximum energy return and lasting comfort. The glass fiber-infused Speedboard® enhances propulsion and stability, while the lightweight breathable mesh upper adapts to your foot for a secure, flexible fit. A padded heel design ensures comfort over extended distances, and the durable rubber outsole provides reliable grip on the road—making it ideal for marathon training and performance running.
