On-Cloud Cloudsurfer Running Shoes Women USA 10.5 EU 42.5 Designed for runners seeking a smooth and comfortable stride, the On Women’s Cloudsurfer Running Shoes feature neutral support that works with the natural motion of your foot. Crafted with plush cushioning and the innovative CloudTec Phase™ midsole, these shoes ensure seamless weight transfer from heel to toe. Made with sustainability in mind, the Cloudsurfer’s yarn is dyed using a process that requires 90% less water, and the shoe incorporates 30% total recycled content. These shoes are pre-owned, but look brand new. Minimal wear in soles and no defects on the upper (see photos). I do not have the original box.