ON RUNNING Cloudwander Waterproof Pearl / Root. We're delighted to include Swiss mountain brand On Running in our selection. The Cloudwander Waterproof is the perfect shoe for all outdoor adventures, urban or off-road, whatever the weather. Lightweight (390g), waterproof, it offers ultimate support. Missiongrip™ rubber outsole for optimum grip. CloudTec® cushioning. Total recycled content of at least 25%.