Preowned good used condition. Wear on soles; no insoleOn Running Mens Cloudflyer Running Shoes 11M Black Gray Zero Gravity Foam StabilityThe mens On Running Cloudflyer has twelve bigger, wider Cloud elements that provide a larger surface area underfoot for added stability, while Zero-Gravity Foam offers cushioning yet keeps weight low. The Cloud elements are configured specifically to reduce inward rotation when landing. But allow for stable, natural transitions enhanced by the Speedboard, uniquely designed for the shoe.Weight: 255gHeel to Forefoot Drop: 7mmAn On favourite, upgradedA new level of engineering ingenuity has been reached with the Cloudflyer: more features in an even lighter package. Like the patterning of the cloud elements: configured now to further reduce inward rotations while still allowing for stable, natural transitions - all while on the fly.