adidas Ultra Boost 22 - Core Black/Solar Green - Size UK 9

Yes, the Boost technology provides excellent cushioning and energy return, making them a popular choice for marathon runners seeking comfort over long distances.

Gently use a damp cloth with mild soap. Avoid machine washing or excessive scrubbing to prevent damage to the knit material.

The Ultra Boost 22 features an updated 'dropout' design in the heel for a more streamlined and supportive fit, along with some aesthetic modifications.

Yes, the combination of cushioning, support, and a grippy outsole makes them suitable for various gym activities, including weight training and cardio.

Generally, the Ultra Boost 22 is considered true to size. However, due to the snug nature of the Primeknit upper, some users may prefer to go up half a size for a roomier fit.

The Continental™ Rubber outsole provides superior traction and durability, similar to that found in high-performance car tires, ensuring grip in both wet and dry conditions.

Loosen the laces, especially around the midfoot and forefoot. If still too tight, consider if a half-size up would be more appropriate for your foot shape.

While Boost technology is durable, performance can be affected by heavy wear. Regular cleaning can help maintain the material's integrity. Ensure the shoes are appropriate for the activity.

Ensure laces are tied correctly, utilizing all eyelets. Check that the heel counter is not damaged. Proper fit is crucial; if the shoe is too large, heel slippage may occur.