The training shoe for fast intervals. Featuring Helion™ HF hyperfoam and a nylon blend Speedboard® for high energy return.
Helion™ HF powers this lightweight running shoe for great energy return. Ideal for fast runs and intervals, it features an ultra-responsive midsole, rocky geometry, and a nylon-blend Speedboard® for a fast forward roll.
Maximum propulsion
Strong yet elastic, the nylon-blend Speedboard® is infused with fiberglass for powerful forward propulsion. The rocky forefoot further enhances this forward rolling motion.
Now with Helion™ HF
Inspired by our highest-performing running shoes, the midsole features a layer of Helion™ HF for maximum rebound. Expect a responsive ride with a serious energy-returning kick.
Athlete-inspired design
The large logo and eye-catching grip pads at the end of the toe box reflect the design of our elite running shoes. Now everyone can look like an On athlete.
Main features
A layer of Helion™ HF for maximum energy return and rebound. Breathable and ultralight Speedboard® fiberglass woven mesh upper. Design inspired by our most successful super race shoes. Extreme rocker shape for a fast forward roll. Updated toe box design for fast workouts. Forefoot grip for additional support during the toe-off phase.
| Cushioning |
Moderate |
| Category |
Road |
| Support |
Neutral |
| Drop |
6 mm |
| Weight |
232 g |
