The training shoe for fast intervals. With Helion™ HF hyper foam and a nylon-blend Speedboard® for high energy return.
Now with Helion™ HF - Inspired by our pinnacle race-day shoes, the midsole features a layer of Helion™ HF for maximum rebound. Expect a responsive ride with a serious kick of energy return.
Maximum propulsion - Strong yet springy, the nylon-blend Speedboard® is infused with glass fibers for powerful forward propulsion. The rockered forefoot further enhances this forward-rolling motion.
Athlete-inspired design - The large logo and eye-catching grip pads on the tip of the toe box mirror the design of our elite-level racing shoes. So now, everyone can look like an On athlete.
- A layer of Helion™ HF for max energy return and rebound
- Propulsive glass fiber nylon-blend Speedboard®
- Engineered woven mesh upper that's breathable and ultralight
- Design inspired by our pinnacle, race-winning super shoes
- Extreme rocker shape for a fast, forward-rolling ride
- Updated toebox design for fast training sessions
- Forefoot grip for added support during the toe-off phase
- Weight: 278g
- Drop: 6mm
