The training shoe for fast intervals. With Helion HF hyper foam and a nylon-blend Speedboard for high energy return. Helion HF powers this lightweight running shoe for big energy return.
Ideal for fast runs and intervals, it features an ultra-responsive midsole, rockered geometry, and nylon-blend Speedboard for a fast, forward-rolling ride. 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.
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. 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 Description coming soon!,The training shoe for fast intervals. With Helion HF hyper foam and a nylon-blend Speedboard for