The latest and fastest shoe yet from On Running is the Cloudboom Echo 3, designed for road races from as short as 5k to marathons. Combining a carbon Speedboard® plate with an extreme rocker shape, CloudTec® and Helion™ HF foams, the Cloudboom is built to move you forward fast and push you further with every stride. 

The upper is made with extremely breathable microfiber and is thoughtfully crafted with silicone inserts on the laces and insole to keep your feet comfortably locked in.

The unique full-length Speedboard® is a blend of fiberglass-nylon that catapults you forward. The fusion of Speedboard® between the ultra-soft Helion™ HF and CloudTec® elements sets you up for supreme speed, impact protection and energy return.

Minimum in weight for maximum efficiency - it comes at a maximum of 215g. 

Model Number: 3MD10591105

Weight: Mens 215g

Width: D - Standard

Heel to Toe Drop: 9.5mm 

Best For: Road Racing