Cloudrunner 2 Waterproof running shoes give you more constrong. Their rod is made of mesh reworked with Swiss technology. The midsole Superfoam Helion™ provides more flexible damping and increased energy return, while CloudTec damping reduces the impact. The padded tongue makes it easy to fit the shoe. The tallon reinforcement gives you extra stability and hold. In addition, the shoes feature an improved outsole and a tongue loop.