On Cloudswift 4 AD - Black - Trainers - UK 8.5

The Cloudswift 4 AD is optimized for urban running and shorter distances. For ultra-marathons or extensive long-distance training, consider models specifically designed for those purposes.

The upper has a water-repellent finish, making it suitable for light rain or splashes. For heavy or prolonged rain, they may not keep your feet completely dry.

Ensure there is a snug fit around the midfoot and heel, with enough room in the toe box for natural foot splay. You should not feel any pinching or excessive looseness.

The Cloudswift 4 AD features a new dual-density midsole with Helion Super foam and updated CloudTec pods for enhanced cushioning and energy return, along with an updated upper construction for improved comfort and lockdown.

These trainers weigh approximately 307g.

Yes, the water-repellent properties can diminish over time. You can reapply a suitable spray designed for footwear to help restore this feature.

This can sometimes occur due to air being trapped between the midsole components. Try flexing the shoe gently. If persistent, ensure the insoles are correctly seated.

The Helion Super foam is durable, but extreme wear can reduce its effectiveness. Ensure you are using them for their intended purpose (urban environments) and cleaning them regularly.

The water-repellent treatment can diminish with wear and cleaning. Avoid using fabric softeners or harsh detergents. Reapplication of a suitable water-repellent spray may help restore performance.

The updated cage construction is designed for lockdown. If it feels too tight, ensure your socks are of standard thickness. The materials may also offer slight stretch over the first few wears.