Gently pre-loved. Very little wear/tear. See last pic for only real, minor flaw. The On Cloudrunner 2 is a reliable stability workhorse for runners seeking extra support during their daily training. The latest version takes things up a notch with a revamped midsole that incorporates a lighter and bouncier Helion foam. This innovative material not only provides a softer cushioning experience but also delivers higher energy return to ensure efficiency in every stride. Meanwhile, the stiff Speedboard promotes a quick heel-to-toe transfer that helps guide the runner through their pronated phase. The outsole of the Cloudrunner 2 features a specially formulated rubber compound that enhances grip and durability, allowing you to confidently tackle various terrains and weather conditions. Complete with an upper crafted from 100% recycled polyester, a durable heel clip, and added reinforcement for foot-hugging support, the On Cloudrunner 2 is a top choice for any runner looking for a comfortable and stable ride to go the distance. MIDSOLE - Helion Superfoam provides softer cushioning and higher energy return. - Speedboard provides torsional rigidity and increases energy return upon toe-off. OUTSOLE - Low abrasion rubber compound with enhanced traction pattern. UPPER - Engineered mesh made from 100% recycled polyester mesh provides a snug wrap with increased durability.