On Cloudmonster 2, Cloudmonster 2, 23 cm Cloudmonster 2 Women's Running Shoes White Size: 23 cm I ran for about 30 minutes to try them out once. No box. There are no noticeable scratches or stains, and I haven't used them much, but since they are white, they may look a little dirty compared to sneakers of other colors. Thank you for your understanding. Official Product Page Description: Cloudmonster 2: The thick-soled model, which is extremely popular among On shoes, is even more powerful. With the ultimate cushioning and overwhelming propulsion, you can run long distances energetically. Speedboard® with nylon for powerful kick-off and propulsion Running shoes with excellent cushioning equipped with the largest CloudTec® in On history MAX cushioning and MAX energy return Newly adopted two layers of Helion™ super foam with different densities to enhance bounce Foam material inserts with excellent shock absorption are placed in the forefoot Monster-class CloudTec® The Cloudmonster 2, which uses the largest CloudTec® midsole in On history, has maximum cushioning and resilience, and also MAX bounce. With overwhelming energy return and the overwhelming propulsion created by rolling forward, you can run long distances with ease. Maximize energy return By updating the nylon-blended Speedboard® and sandwiching it between two layers of Helion™ super foam with different densities, the shock absorption is improved. Softer landings and powerful kicks reduce the load of long-distance runs. Refreshing bounce Overwhelming resilience with every step. The Cloudmonster 2 is recommended for those who want to extend their distance or increase their speed. With these shoes, which allow you to quickly shift your weight from heel to toe, you can easily find your running rhythm. The rocker shape of the forefoot naturally moves your foot forward.