On Running Cloud X 4 is a versatile training shoe from On Running designed for cross-training and road workouts. It pairs responsive Helion cushioning with an X-shaped Speedboard® for flexible, propulsive movement during multi-directional training. Key attributes: Ivory | Black | Mesh | Helion™ superfoam midsole for responsive cushioning | Breathable mesh upper for ventilation | Good heel hold for multilateral movements | Midfoot cage for lateral support | Star lacing system and padded collar for secure fit | Rubber outsole for traction | Low-profile training silhouette | X-shaped Speedboard® for forefoot flexibility | Dimensions & fit: Heel stack: 32 mm | Forefoot stack: 25 mm | True to size | Heel-to-toe drop: 7 mm | Composition & care: Textile upper (mesh) | Textile lining | Helion™ superfoam midsole | Rubber outsole