On Cloudswift - Black - Size: 9

The On Cloudswift 4 is ideal for road running, daily training, and long-distance runs. Its blend of cushioning and responsiveness makes it comfortable and efficient for various paces on paved surfaces.

To clean your Cloudswift 4, remove any loose dirt with a soft brush. Use a mild soap (like dish soap) mixed with cold water and a soft cloth to gently clean the upper and outsole. Avoid machine washing or using harsh detergents. Always air dry your shoes away from direct heat.

The `Speedboard` is a nylon-blend plate embedded in the midsole of the Cloudswift 4. Its primary function is to enhance responsiveness, providing a firmer platform for toe-off and helping to propel you forward for a more efficient and energetic stride.

Yes, the On Cloudswift 4 is designed to be whisper-light, weighing `278g`. This lightweight construction contributes to an agile feel and helps reduce fatigue during longer runs.

Yes, a key feature of the On Cloudswift 4 is its *recycled polyester upper*. This demonstrates On's commitment to using sustainable materials in their products.

The Cloudswift 4 features a *dual-density Helion superfoam midsole*. This advanced foam provides a balanced blend of soft cushioning for impact absorption and responsive energy return for a lively feel.

The *rockered geometry* is designed to promote a smooth, rolling sensation. While many runners find it enhances efficiency, some may take a few runs to fully adapt to its unique feel and benefit from its forward-propelling design.

Ensure you're wearing appropriate moisture-wicking running socks. The shoe's *breathable upper* is designed to maximize airflow, but cotton socks can trap heat. Also, ensure the shoe size is correct, as overly tight shoes can restrict circulation.

This is often a sign that the *Helion superfoam* and `Speedboard` are reaching the end of their lifespan. Running shoes typically need replacement after `300-500` miles. Track your mileage and consider if it's time for a new pair. Also, ensure proper cleaning and drying to maintain material integrity.

Adjust your lacing. Try loosening the laces slightly, especially over the instep. You might also experiment with alternative lacing techniques to alleviate pressure points. Ensure your socks are free of bunching and provide adequate padding.