On Running Cloud X 4 is a versatile training sneaker designed for multi-directional workouts and short runs. It pairs Helion™ superfoam cushioning with an X-shaped Speedboard® to deliver responsive comfort and forefoot flexibility. Key attributes: Black | Eclipse | Mesh | Helion™ superfoam midsole for cushioning | X-shaped Speedboard® for forefoot flexibility | Breathable mesh upper for airflow | Designed for lateral stability during multi-directional moves | Midfoot cage for added support | Star lacing system for a secure wrap | Plush padding in heel and tongue | Rubber outsole for traction | Low-cut silhouette | Traditional lace-up closure | Streamlined athletic profile | Dimensions & fit: Width: M | Composition & care: Mesh upper | Helion™ superfoam midsole | Rubber outsole