Used ON Running Men's Cloud 5 Running Shoe Size 12 These shoes offer a true fit in a lightweight design that makes them ideal for outdoor adventures as well as travel. Re-engineered with an improved midsole, the Cloud 5 shoes offer support and stability, ensuring steps that are sure and soft. Zero-gravity foam offers maximum impact protection which is good news for you, your feet, and your future exploits. With an eye to sustainability, these shoes are 44% made of recycled materials.