Speed, marathons, 10 km runs. Features: Carbon Speedboard® for powerful propulsion; 100% recycled engineered mesh with targeted reinforcements; Performance rubber compound with enhanced traction geometry; Evolved bottom unit for even more explosive performance; 9 mm heel to toe drop; Dual layers of CloudTec® in Helion™ superfoam. 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.. 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.
