adidas UltraBoost 20 - Black - White - 8.5

Experience superior comfort and energy return with the adidas UltraBoost 20 trainers. Featuring a ...

Currently unavailable

Shoe Size UK

Currently out of stock

This product is not available at the moment. Check back later.

Product Information

Full details

The adidas UltraBoost 20 trainers are designed for adult men seeking a perfect balance of high-performance cushioning and sleek, modern aesthetics. Ideal for daily athletic activities and casual wear, these trainers deliver exceptional energy return and a secure, glove-like fit that adapts to your foot. While they offer superior comfort, users should note that the specialized knit upper requires regular cleaning to maintain its pristine appearance during outdoor use.

All features

Age Groupadult
ColourBlack
GenderMale
Shoe Size UK8.5
Accent ColourWhite
Shoe TypeTrainers
SeriesUltraBoost 20
Model Part NumberEG5207-85
Brandadidas

Extended Product Information

FAQs

Are these shoes suitable for long-distance running?

Yes, they are designed for performance and provide excellent cushioning for long-distance efforts on road or gym surfaces.

Should I size up for these trainers?

The UltraBoost 20 generally runs true to size, but those who prefer a looser fit or have wider feet may find a half-size increase more comfortable.

Can the insoles be removed?

Yes, the insoles are removable, allowing for the use of custom orthotics if required.

Are they machine washable?

We recommend against machine washing to preserve the integrity of the adhesive and materials; hand cleaning is preferred.

Do they provide arch support?

The construction offers neutral support, which is suitable for most arch types, though not specifically designed for severe overpronation.

Troubleshooting

Knit upper feels too tight

Loosen the laces significantly before putting on the shoe to allow the stretchy material to expand comfortably as you insert your foot.

Midsole looks dirty or stained

Use a specialized sneaker cleaning solution or a mild mixture of water and gentle detergent applied with a soft sponge to buff the white areas.

Pros and Cons

Pros

  • High-level energy return for reduced leg fatigue
  • Breathable and flexible Primeknit upper
  • Sophisticated color palette works with most casual wear
  • Secure fit provided by midfoot reinforcement

Cons

  • Knit upper can show dirt easily on the black fabric
  • Less suitable for heavy-duty trail running
  • Higher price point compared to standard basic trainers

Setup, Compatibility & Care

To ensure your UltraBoost 20 trainers remain in top condition, follow these guidelines:

  1. Break-in Period: While they feel comfortable immediately, wearing them for shorter durations for the first few days helps the knit upper contour to your foot shape.
  2. Cleaning: Use a soft-bristled brush to remove dry mud or dust. For deeper cleaning, spot clean with mild soapy water and a damp cloth. Avoid submerging the trainers in water or using a washing machine, as high heat can degrade the cushioning performance.
  3. Storage: Store in a cool, dry place away from direct sunlight to prevent the materials from fading or becoming brittle over time.
  4. Compatibility: These trainers fit true to size. If you prefer a wider fit for thicker socks, consider that the snug nature of the Primeknit may feel tight for individuals with naturally wide feet.