On's new Cloudultra Pro is all about running efficiency. With an incredibly light upper material that allows toes room to expand, the shoe is designed to allow feet to recover and keep legs feeling fresh over long distances.

Developed with athletes, to go the (ultra) distance. With On's most advanced Missiongrip™ outsole, redesigned using FEA (Finite Element Analysis) for efficiency and consistent pace on 19-hour days. Plus Helion™ HF hyperfoam for rebound and stability.