The On Running Cloudultra blends distance running technologies in a rugged trailblazing silhouette. The Swiss-engineered model is primed for unpredictable conditions and wild terrain, incorporating a closed-channel outsole construction with Missiongrip for superior protection and grip across rough, rocky, and uneven surfaces. The innovative midsole system contours the foot for unparalleled comfort and energy return, taking a double layer of Helion superfoam to work in tandem with CloudTec, delivering ultimate propulsion, and long-term cushioning.