Nike ACG Mountain Fly Low GTX SE - Dark Smoke Grey - UK 9

While comfortable, their design and features are optimized for outdoor and rugged use. They can be worn for casual purposes, but their full benefits are realized in more demanding environments.

Clean GORE-TEX uppers with a damp cloth and mild soap. Avoid machine washing or drying, and always air dry away from direct heat.

The React foam provides responsive cushioning and energy return, offering comfort and support during long periods of activity on various terrains.

Yes, the laces can be replaced. It is recommended to use round, durable laces suitable for athletic footwear.

The easy lacing system is designed for quick adjustments without needing to tie knots, allowing for on-the-fly fit customization.

These shoes feature a GORE-TEX material upper, making them waterproof and breathable, ensuring your feet stay dry.

Ensure the GORE-TEX membrane is intact and not compromised. Check that the shoe's laces are tightened properly to prevent water ingress. If the issue persists, the GORE-TEX may need re-treatment or there might be a defect.

Clean the sticky rubber outsole to remove any embedded dirt or debris that could affect grip. The outsole is designed for varied terrain; performance may vary slightly on extremely smooth or polished surfaces.

Ensure the laces are threaded correctly through the eyelets. Try loosening the laces entirely before re-tightening. If the laces become frayed or sticky, consider replacing them with standard round laces.

The shoe may require a break-in period. Wear them for short durations initially and gradually increase wear time. Ensure you have the correct size and width for your foot.