adidas Hyperboost Edge Trainers - White - UK 7

They are built for consistent everyday training and mileage, but suitability for a marathon depends on your specific arch support needs and cushioning preferences.

Yes, their stable platform makes them appropriate for treadmill work and general gym training.

No, these trainers are designed for breathability and are not waterproof.

Generally, running shoes should be replaced every 300 to 500 miles, depending on the intensity of your use and terrain.

The Hyperboost Edge is a neutral shoe, meaning it is designed to support the foot's natural gait without extra corrective structures for overpronation.

Ensure the laces are not overtightened across the bridge of your foot and check that you are using the correct size for your gait.

Check the outsole for debris or excess wear; if the tread is clear but you still slip, avoid high-speed turns on slick surfaces.

Use a specialized sneaker cleaner or a mild soap and water solution with a soft cloth to spot-clean the affected areas.