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.

Key features

·       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