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.
 
Highlights
Drop: 9mm
Twin layer of Helion superfoam for a unique and adaptive fit
Carbon infused speedboard for improved stiffness and explosivity 
Ultralight single mesh for a light but breathable shoe
Enchanced forefoot cushioning 
The ultralight Cloudboom Echo combines a carbon Speedboard® with an extreme rocker shape to give every step an extra powerful kick