adidas Prime X3 Strung Trainers - Purple - Green - 9.5

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

Best current price£249.99from Frasers

Shoe Size UK
Colour
Accent Colour
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FrasersAdidas Prime X3 Strung Road Running Shoes - Purple/Green - 9.5 (44)
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£249.99
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Sports Direct UKAdidas Purple Prime X3 Strung Road Running Shoes in Size 9.5, Sports Direct
£4.99 delivery
£249.99
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StudioAdidas Unisex Prime X3 Strung Road Running Shoes Purple Size 9.5 (44)
£4.99 delivery
£249.99
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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 break personal bests during race days or intense tempo sessions. Featuring a specialized 'strung' upper that provides a precise, distraction-free fit, it is engineered for speed and efficiency; however, its aggressive geometry may require a period of adjustment for runners accustomed to traditional, low-stack training shoes.

All features

Age Groupadult
ColourPurple
GenderUnisex
Shoe Size UK9.5
Accent ColourGreen
Shoe TypeTrainers
SeriesPrime X3 Strung
Model Part Number4069987342240
Brandadidas

Extended Product Information

FAQs

Are these shoes suitable for everyday walking?

While wearable for walking, these are specialized performance trainers. You may find they are overkill for casual use and provide the most benefit during active running.

Does the Prime X3 Strung provide arch support?

The shoe is built on a neutral platform. It does not contain specialized medial posting for overpronation control.

How long should the cushioning last?

As with most high-performance racing shoes, the midsole foam will eventually lose its responsiveness, typically between 300-500 miles depending on your weight and running surface.

Is the sizing consistent with other adidas models?

Yes, they generally follow standard adidas sizing; however, the 'strung' upper has a unique feel that is snug, so if you prefer extra room, consider this when choosing your size.

Can I use these for trail running?

These are designed for road surfaces. The outsole geometry and stack height are not optimized for the uneven terrain, debris, or traction requirements of trail running.

Troubleshooting

Feeling of instability during cornering

Due to the high-stack nature of the shoe, focus on a controlled foot strike and ensure you are not over-striding, especially when navigating tight turns.

Upper material feels too tight across the bridge of the foot

Adjust the lacing pattern to a 'parallel' or 'criss-cross' style that avoids pulling too tightly over the sensitive areas of your instep.

Pros and Cons

Pros

  • Lightweight construction minimizes fatigue
  • Secure, precision-fit upper reduces foot movement
  • Excellent for high-tempo and race-day performance
  • Neutral support suitable for most efficient runners

Cons

  • High stack height may feel unstable for some runners
  • Performance-oriented design is less suited for slow recovery runs
  • Requires an adjustment period to adapt to the aggressive rocker geometry

Setup, Compatibility & Care

To ensure the best experience with your Prime X3 Strung trainers, ensure the laces are tensioned evenly across the midfoot to leverage the capabilities of the 'strung' upper. The neutral design is compatible with most runners, though those with specific stability needs should monitor their comfort during the initial break-in period. To maintain the integrity of the material, avoid putting the trainers in a washing machine. Clean them by wiping the outsole with a damp cloth and mild soap, and let the shoes air dry naturally away from direct heat sources, such as radiators, which can degrade the cushioning foam.

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