Size & Fit Guide Meet the Cloudrunner 3. The evolution of your favourite everyday running shoe. Now with a wider base and heel clip for added support. With CloudTec® cushioning system for a stable run start to finish. Key features CloudTec® cushioning system engineered for stable runs Helion™ foam for comfort and impact absorption Asymmetrical heel clip for optimal support Upper mesh engineered for breathability Plush heel and tongue for comfort and easy step-in Reflective details Enhanced rubber outsole for traction and durability Support: Stable 3WG10054723