adidas Ultraboost 20 - Black - Red - UK 7

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

Best current price£220.00from Joom

Shoe Size UK
Gender
Child Shoe Size UK

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2 offers from £220.00 - £226.00

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JoomAdidas Unisex Black Ultraboost 20 Triple Sneakers Red-Fluo G55816 Cm
£3.00 delivery
£220.00
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KICKSCREWAdidas Men's Black Ultraboost 20 'Triple ' G55816
£15.00 delivery
£226.00
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Product Information

Full details

The adidas Ultraboost 20 is designed for adult male runners and fitness enthusiasts seeking a blend of high-performance energy return and modern aesthetic appeal. These trainers offer superior cushioning for daily training and casual wear, though runners with specific stability needs may find the neutral platform less supportive for overpronation.

All features

Age Groupadult
ColourBlack
GenderMale
Shoe Size UK7
Accent ColourRed
Shoe TypeTrainers
SeriesUltraboost 20
Model Part NumberG55816
Brandadidas

Extended Product Information

FAQs

Are these shoes suitable for marathons?

Yes, many runners use the Ultraboost 20 for long distances due to the high-energy return of the cushioning system.

Are these true to size?

Generally, yes. However, if you prefer a looser fit or wear thicker running socks, some users recommend going up a half size.

Can I use these for cross-training?

While excellent for road running, the soft cushioning is better suited for linear movement rather than high-intensity lateral gym drills.

How do I ensure these are authentic?

All original adidas Ultraboost 20 trainers come in official branded packaging with matching MPN labels.

Are they water-resistant?

The standard Ultraboost 20 features a knit upper which is breathable but not waterproof; they are best kept for dry conditions.

What is the primary benefit of the Boost technology?

Boost technology consists of thousands of expanded TPU capsules that store and release energy, providing a cushioned, springy ride.

Troubleshooting

Feeling of slipping at the heel

Adjust the laces using the runner's loop or 'heel lock' lacing technique to increase lockdown.

Midsole foam feels dirty or discolored

Use a soft-bristled brush and soapy water to gently scrub the white foam area, then air dry.

Pros and Cons

Pros

  • Exceptional energy return during runs
  • Highly comfortable adaptive fit
  • Stylish design suitable for gym and street wear
  • Durable construction

Cons

  • Neutral platform may not suit severe overpronators
  • Not intended for extreme off-road or trail running
  • Premium cushioning can feel heavy for some speed-focused athletes

Setup, Compatibility & Care

To ensure your Ultraboost 20 trainers maintain their performance, follow these guidelines:

  1. Sizing: These shoes are designed for an adult male foot; ensure you are utilizing the correct UK size for your specific needs.
  2. Break-in: While comfortable out of the box, allow for a few short sessions to let the Primeknit material mold to your unique foot shape.
  3. Cleaning: Hand wash using a mild detergent and cold water. Avoid the washing machine, as the heat and agitation can damage the foam structure.
  4. Storage: Keep in a cool, dry place away from direct sunlight to prevent degradation of the midsole materials.

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