Adidas Ultraboost 20 Primeblue - White Blue - Trainers - UK 7

Measure your foot length from heel to the tip of your longest toe. If your measurement falls between two sizes, we recommend choosing the larger size for a comfortable fit.

Yes, the Ultraboost 20 Primeblue is well-suited for marathon running due to its responsive Boost cushioning and comfortable fit, which helps reduce fatigue over long distances.

Use a soft brush to remove loose dirt. For stains, use a mild soap and cold water with a soft cloth. Avoid machine washing and harsh detergents.

Primeblue is a high-performance yarn made with Parley Ocean Plastic. It's part of Adidas's commitment to sustainability, transforming waste into high-performance products.

While comfortable, they are optimized for running. For intense gym workouts involving lateral movements or heavy lifting, dedicated training shoes might offer better stability and support.

The Ultraboost 20 features a Torsion System and a supportive heel frame designed to provide a stable and comfortable ride, which often includes adequate arch support for neutral runners.

Loosen the laces and try re-lacing them, focusing on distributing pressure evenly. If still too tight, consider if a different size is needed, especially if you fall between sizes and chose the smaller one.

The Boost midsole is durable, but its properties can feel slightly diminished after very high mileage. Ensure you are cleaning them regularly to maintain material integrity.

While the Continental™ Rubber offers excellent grip, always exercise caution on wet surfaces. Ensure the outsole is free of debris that might impede traction.