More comfort. More support. More sustainability. That's what you can expect from the Cloudrunner 2 Waterproof. Featuring a new waterproof upper, Helion™ superfoam and an outsole that won't collect stones, it will inspire you to run even further. Best for: 5K, 10K, Half-marathon, Marathon, Recovery runs, Road running, Interval training, Short runs, Long runs, Everyday training, Warm weather, Cold weather, Changing weather. Recycled content: – Total recycled content: About 32% – Recycled polyester: About 92%.