adidas UltraBoost 5 Trainers - Black - White - UK 5.5

The Ultraboost 5 generally offers a standard fit. While the knit upper has some adaptability, individuals with significantly wide feet may find them snug. It's recommended to try them on if possible or consider shoes specifically designed for wider fits.

Use a damp cloth with a small amount of mild soap and gently wipe the knit. Rinse the cloth and wipe away any soap residue. Allow to air dry completely.

Yes, the Ultraboost 5's cushioning and energy return make them well-suited for marathon running. Many runners find them comfortable and effective for long distances.

Each Ultraboost iteration often brings subtle updates to the knit material, sole design, or overall fit to enhance performance and comfort. The core Boost cushioning technology remains a consistent feature.

No, the knit upper is designed for breathability and is not waterproof. They will offer some resistance to light moisture but are not suitable for heavy rain or wet conditions.

Please refer to the retailer's or manufacturer's warranty information for specific details regarding the warranty period and coverage.

Ensure laces are loosened before putting them on. If still tight, consider if the size is correct or if the shoe needs a brief break-in period.

While Boost cushioning is durable, its responsiveness may slightly decrease with extensive use. Ensure shoes are clean and free from debris that could affect performance.

Clean the midsole regularly with a damp cloth and mild soap. For stubborn marks, a magic eraser can be used gently. Avoid contact with dark or colored materials that could transfer dye.