On Running Cloudrunner White Frost Running Sneakers Size 9 Very good pre-owned condition with minimal wear From non smoking home The CloudTec cushioning and ultra-light zero-gravity foam absorbs both the vertical and horizontal impact of every foot strike, making the ground feel soft as you run. On’s signature Speedboard gives you the responsiveness and energy return to propel you forward. The wider bottom unit and cradle-shape construction support you throughout your stride and help you run further. It also provides a bit of stability for those with flexible arches or who overpronate.