On Running's CLOUDSURFER 2 combines CloudTec cushioning with a breathable mesh upper to deliver a responsive, everyday running trainer suited for tempo runs and race efforts. Key attributes: Green | Lightgreen | Mesh | Responsive CloudTec cushioning | Lightweight construction | Breathable upper | Smooth heel-to-toe transition | Durable rubber in high-wear areas | Padded collar and tongue | Gusseted tongue to keep out debris | Reinforced eyelets with secure lacing | Cushioned footbed for reduced fatigue | Cloud-shaped midsole pods | Segmented black and grey outsole | Swiss flag heel detail | Sleek, slightly curved silhouette | Generous toe box