On Vertical Runner Race Day Singlet - Women's Water Resistant For the Zen

For the Zen

This helps create a smoother and more propulsive experience during the toe-off phase of your stride

The all-new Ellipse matches this enthusiasm

featuring an agile OOfoam™ strap for additional support and comfort

On Vertical Runner Race Day Singlet - Women's Water Resistant For the ZenEngineered for speed and comfort on race day, the On Vertical Runner Race Day Singlet delivers lightweight performance when it matters most. The minimal design reduces weight while strategic ventilation keeps you cool during intense efforts. Smooth fabric minimizes chafing, and the fitted cut provides unrestricted movement from start to finish. Built for runners who demand precision and efficiency in every stride.