Womens On Running Cloudboom Echo 3 - Undyed White / Mint Size:US 9.5 the 880 now uses a

the 880 now uses a dual layer midsole featuring a top-bed foam and underfoot Fresh Foam X designed to give a more responsive toe-off while keeping it’s traditional smooth transition

as well as a redesigned upper and a more lightweight and durable foam

Two extra millimeters of light Altra EGO™ MAX foam have been added to the midsole for a little extra bounce

Model Number: S10756-40

Flywire integrated through the midfoot for stability

Womens On Running Cloudboom Echo 3 - Undyed White / Mint Size:US 9.5 the 880 now uses aThe 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