adidas Ultraboost 20 - Black - Red - UK 4

Experience superior comfort and performance with the adidas Ultraboost 20 trainers. Designed for r...

Best current price£59.00from Joom

Shoe Size UK
Gender
Child Shoe Size UK

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2 offers from £59.00 - £81.00

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JoomAdidas Unisex Black Ultraboost 20 Triple Sneakers Red-Fluo G55816 Cm
£3.00 delivery
£59.00
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KICKSCREWAdidas Men's Black Ultraboost 20 'Triple ' G55816
£15.00 delivery
£81.00
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Product Information

Full details

The adidas Ultraboost 20 is a high-performance trainer engineered for runners and daily wearers who prioritize long-lasting comfort and responsive cushioning. These shoes feature the brand's signature midsole technology, which provides significant energy return with every step, making them ideal for both light athletic activities and casual use. While the design offers an excellent balance of style and support, users should be aware that the knit construction is specialized for a snug, sock-like fit that may require a break-in period for those transitioning from more rigid footwear.

All features

Age Groupadult
ColourBlack
GenderMale
Shoe Size UK4
Child Shoe Size UK4
Shoe TypeTrainers
SeriesUltraboost 20
Model Part NumberG55816
Brandadidas

Extended Product Information

FAQs

Are these shoes suitable for long-distance running?

Yes, the Ultraboost 20 is designed with responsive cushioning specifically to support runners over long distances.

Can I put these in the washing machine?

It is not recommended. Hand washing with a soft brush and mild detergent is the safest way to clean the material.

How should the fit feel compared to other brands?

The Ultraboost 20 features a snug, sock-like fit. Most users find it true to size, but those who prefer extra room may consider a half-size up.

Is the outsole durable enough for daily walking?

Yes, the high-quality rubber outsole is built to withstand the demands of daily wear on city pavements.

Are these suitable for wide feet?

The Primeknit upper offers some flexibility, but the shoe is generally designed for a standard width. It may feel tight on those with significantly wider feet.

Troubleshooting

Knit upper feels too tight across the midfoot

Loosen the lacing system completely and re-thread to provide more volume across the instep.

Squeaking sound from the sole

Ensure the insoles are dry and properly seated; if the issue persists, check for debris caught in the grooves of the outsole.

Pros and Cons

Pros

  • Exceptional cushioning for all-day comfort
  • Breathable and adaptive knit material
  • Stylish design suitable for both gym and street wear
  • High energy return performance for running

Cons

  • Knit upper requires careful handling to avoid snagging
  • May feel too snug for users preferring a wide toe box
  • Light-colored elements on sole may show dirt quickly

Setup, Compatibility & Care

To ensure the longevity of your Ultraboost 20 trainers, avoid putting them through harsh washing cycles. Spot clean the knit upper using a soft cloth, mild soap, and cold water. Allow them to air dry away from direct heat sources to maintain the integrity of the cushioning foam. When putting them on, ensure the tongue is centered to take advantage of the sock-like construction. These shoes are best paired with performance-oriented socks to maximize the moisture-wicking benefits of the Primeknit material.

Price History

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