adidas Prime X3 Strung Trainers - Red - 8.5

Speed starts from the ground up. The adidas Prime X3 Strung is a fast road runner that helps you c...

Best current price£239.96from 365Rider ES

Shoe Size UK
Colour
Accent Colour
Gender

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5 offers from £239.96 - £256.10

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365Rider ESAdidas Adizero Prime X3 Strung Coral Black AW26 Running Shoes, Size UK 8.5
£0.99 delivery
£239.96
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FrasersAdidas Prime X3 Strung Road Running Shoes - Solar Trb/Gry - 8.5 (42.7)
Free delivery in 1–3 days
£249.99
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Sports Direct UKAdidas Red Prime X3 Strung Road Running Shoes in Size 8.5, Sports Direct
£4.99 delivery
£249.99
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StudioAdidas Unisex Prime X3 Strung Road Running Shoes Red Size 8.5 (42.7)
£4.99 delivery
£249.99
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Direct-Running UKAdidas Unisex Rose Running Shoes Adizero Prime X3 Strung Light Strike Pro
Free delivery in 1–3 days
£256.10
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Product Information

Full details

The Adidas Prime X3 Strung is a high-performance, neutral road running trainer designed for athletes looking to shave seconds off their personal bests during race days and high-intensity tempo sessions. By combining a lightweight, streamlined construction with a specialized secure-fit upper, this shoe prioritizes speed and efficiency, though its aggressive design and performance focus may feel less stable for casual, slow-paced recovery runs.

All features

Age Groupadult
ColourRed
GenderUnisex
Shoe Size UK8.5
Accent ColourGrey
Shoe TypeTrainers
SeriesPrime X3 Strung
Model Part Number4069987318979
Brandadidas

Extended Product Information

FAQs

Is the Prime X3 Strung suitable for trail running?

No, this is a road-specific trainer designed for paved surfaces and track environments.

Does this shoe feature a carbon plate?

The Prime X3 series is built for maximum performance, utilizing advanced geometry and foam technology to aid speed.

Can I use these for daily walking?

While comfortable, they are engineered for running mechanics; walking for extended periods may not utilize the shoe's design benefits.

How long will the foam last?

Like most high-performance trainers, you can expect optimal responsiveness for approximately 300 to 500 miles depending on usage.

Is this a unisex model?

Yes, this model is designed for a neutral fit suitable for a wide variety of adult foot shapes.

Troubleshooting

Feeling of heel slippage

Try the 'runner's loop' or 'lock-down' lacing technique to better secure the heel collar against your ankle.

Upper material feels too tight

Loosen the laces starting from the eyelets closest to the toe box and work your way up to redistribute pressure.

Pros and Cons

Pros

  • Exceptionally lightweight design
  • Secure, glove-like fit from the Strung upper
  • Highly efficient energy return for speed
  • Modern, high-performance aesthetic

Cons

  • Not intended for slow-paced recovery runs
  • May require adjustment period for specific arch types
  • Limited stability for runners needing heavy motion control

Setup, Compatibility & Care

To get the most out of your Adidas Prime X3 Strung, ensure you have selected your correct size UK 8.5 for a performance fit, which should feel snug but not restrictive. When putting on the shoes, ensure the Strung material is pulled evenly across the midfoot to maximize the lock-down effect. For care, avoid putting these trainers in a washing machine, as the high-tech upper materials can be damaged by heat and agitation. Instead, clean the outsole with a soft brush to remove debris and wipe the upper with a damp cloth if it becomes dirty. Store the shoes in a cool, dry place out of direct sunlight to maintain the integrity of the foam and upper fibers.

Price History

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