On Running Cloud X 4 is an ultra‑flexible training shoe from On Running built for varied workouts. It pairs responsive cushioning with lateral support for HIIT, gym sessions and short runs. Key attributes: Navy | Gourami | Mesh | Responsive Helion™ superfoam midsole | Breathable upper for ventilation | Rubber outsole for reliable traction | Designed for versatile training and lateral movement | X-shaped Speedboard® for forefoot flex and responsiveness | Midfoot cage for extra lateral support | Star lacing system for a secure wrap | Removable cushioned insole | Plush heel and tongue for added comfort | Low-top trainer silhouette | Sleek athletic profile | Model name: Cloud X 4 | Designer ID: 3ME3004 | Dimensions & fit: Weight: 288 g | Heel-to-toe drop: 7 mm | True to size. | Composition & care: Mesh upper | Helion™ superfoam midsole | Rubber outsole | Removable cushioned insole