adidas UltraBoost 22 Trainers - Blue - UK 7.5

No, the Primeknit upper is designed for breathability and is not waterproof. They can handle light splashes but are not suitable for heavy rain or submersion in water.

Boost technology provides exceptional energy return and cushioning, meaning it absorbs impact and springs back, reducing fatigue and offering a responsive feel with every stride.

Yes, the UltraBoost series is well-regarded for marathon running due to its superior comfort and energy-returning properties that help runners go the distance.

Consult the brand's official sizing chart, which usually provides conversions from UK, US, and EU sizing for both men and women. Many find it helpful to measure their foot and compare it to the chart.

'Parley' indicates that this shoe incorporates materials made from recycled plastic intercepted from beaches and coastal communities, aligning with sustainability efforts.

Clean them as needed, especially after particularly dirty runs or casual wear. Regular spot cleaning with a damp cloth can help maintain their appearance between deeper cleans.

Warranty information typically varies by retailer and region. Please check the product packaging or the retailer's website for specific warranty details.

Since these are unisex, refer to the sizing chart and consider the snug fit of the Primeknit upper. If unsure between sizes, many users find it helpful to go up half a size for a roomier feel, or check reviews specific to this model.

While Boost technology is durable, consistent high-impact use can eventually affect its responsiveness. Ensure the shoes are not overly saturated with water and are allowed to air dry properly. For prolonged issues, consider rotating with another pair of shoes.

The 'Non Dyed' designation means the color is a natural hue without artificial dyes. Slight variations in shade are normal and part of the unique aesthetic of this product.