Men's On Cloudboom Echo

The ultralight shoe with a carbon Speedboard® for your fastest marathons and road races, with an extreme rocker shape to give every step an extra powerful kick

The 100% recycled polyester engineered mesh upper delivers 100% performance.  Targeted reinforcements ensure ventilation and hold for share turns. 

Rubber compound in specific geometry on the outsole increases ground contact area for maximum efficiency even in wet conditions.

220g, 9mm drop.

All sizes are in US.