Cloudrunner 2 WaterproofThe Cloudrunner 2 Waterproof is a performance shoe designed with Swiss technology and a recycled mesh upper for lasting durability. The new Helion Superfoam midsole provides high energy return, while the improved outsole prevents stones from getting stuck. Additionally, the CloudTec cushioning reduces impact, and a robust heel clip and reinforced upper provide added support. Stay comfortable and protected on your runs with the Cloudrunner 2.