Designed to be On Running’s fastest ever marathon shoe, the Cloudboom Echo is lightweight, responsive and soft. It’s carbon fibre speedboard and curved outsole give high levels of response for even more speed, and even more energy return. The 100% recycled polyester engineered mesh upper delivers that extra bit of performance the runners need to gain an edge. 

Model Number: 57.98994

Weight: 220 grams

Stack Height: 9mm

Width: B - Standard 

Best For: Road Running, Racing

Support Type: Neutral

OUTSOLE

Reinforced rubber designed to increase traction and durability in high impact areas.

Rubber compound geometry increased ground contact area for increased efficiency, even in wet weather.

UPPER

Minimalist upper gives a lightweight and supportive feel where you need it most. 

100% recycled polyester designed to deliver 100% performance.

Targeted reinforcements ensure ventilation in the areas you need it most for enhanced breathability.

MIDSOLE

Enhanced forefoot cushioning used for softer and more responsive landings and toe-offs. 

Carbon Speedboard used to give powerful response.

Extreme rocker shape designed to roll you through to their next stride.