On Running Cloud X 4
On Cloud X 4 training shoes. The Cloud X 4 is On's versatile training shoe, built to move from dynamic exercises to daily errands with stability and flexibility.
Why choose On Running Cloud X 4
Its platform balances soft landings, energy return and control through lateral movement. An X-shaped Speedboard works with Helion superfoam, a midfoot cage and a stable heel, while the mesh upper supports airflow. This selection follows the active catalogue, so it displays the variants that are genuinely available and helps you compare colours, materials and sizes without overlooking the details that matter.
- X-shaped Speedboard with forefoot flexibility
- Helion superfoam for cushioning and response
- midfoot support and grip for multidirectional movement
How to choose the right version
It suits gym sessions, mixed workouts and active everyday wear. Open each product page to check fit, composition and availability in your size; for a broader comparison, explore the complete On Running collection. Ski Sises has selected fashion and sport since 1920.







