The ultralight shoe with a carbon Speedboard® for your fastest marathons and road races. Built beside elite athletes.
Technology
Your fastest marathon
The ultralight Cloudboom Echo combines a carbon Speedboard® with an extreme rocker shape to give every step an extra powerful kick. Add the minimalist upper and enhanced forefoot cushioning and you’re ready to crush records in complete comfort. Every element is engineered for performance.
Materials
Recycled. Reinforced.
The 100% recycled polyester engineered mesh upper delivers 100% performance. Targeted reinforcements ensure ventilation and hold for sharp turns. In the outsole, the rubber compound in specific geometry increases ground contact area for maximum efficiency even in wet conditions.
Design
Outrun your echo
More speed, More energy return, More comfort. The Cloudboom Echo is our fastest-ever marathon shoe. Developed with our fastest runners, designed with our lightest materials. Less weight and more performance. Get ready to blow your P.R. to pieces. Boom by name, boom by nature.
Runner profile
Fast marathons, road races over 10K
Goal
The ultralight shoe with a carbon Speedboard® for your fastest marathons and road races. Built beside elite athletes.
No Size, US 7/EU 40 Men, US 7.5/EU 40.5 Men, US 8/EU 41 Men, US 8.5/EU 42 Men, US 9/EU 42.5 Men, US 9.5/EU 43 Men, US10/EU 44 Men, US 10.5/EU 44.5 Men, US 11/EU 45 Men, US 11.5/EU 46 Men, US 12/EU 47 Men, US 12.5/EU 47.5 Men, US 13/EU 48 Men, US 14/EU 49 Men
On Running Size Womens
No Sizes, US 5/EU 36 Women, US 5.5/EU 36.5 Women, US 6/EU 37 Women, US 6.5/EU 37.5 Women, US 7/EU 38 Women, US 7.5/EU 38.5 Women, US 8/EU 39 Women, US 8.5/EU 40 Women, US 9/EU 40.5 Women, US 9.5/EU 41 Women, US 10/EU 42 Women, US 10.5/EU 42.5 Women, US 11/EU 43 Women
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