The On Cloudflow 4 shoes are ideal for running on asphalt more than 4 times a week for no less than 60 minutes. These men's running shoes are ultra-lightweight and responsive, perfect for mixed, fast and competitive training. With more CloudTec cushioning than the previous version and a higher Helion superfoam, they deliver agile runs, fluid landings and explosive take-offs. The flexible and dynamic upper design provides comfort and eliminates discomfort.