adidas Prime X3 Strung Trainers - Purple/Green - 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£204.88from Direct-Running UK

Shoe Size UK
Colour
Accent Colour
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4 offers from £204.88 - £249.99

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Direct-Running UKAdidas Unisex Violet Running Shoes Adizero Prime X3 Strung Light Strike Pro
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£204.88
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FrasersAdidas Prime X3 Strung Road Running Shoes - Purple/Green - 8.5 (42.7)
Free delivery in 1–3 days
£249.99
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Sports Direct UKAdidas Purple 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 Purple Size 8.5 (42.7)
£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 shoe designed for ambitious adult runners looking to shave seconds off their personal bests during race days and fast-paced tempo sessions. It delivers an exceptionally locked-in, lightweight feel through advanced upper construction and a responsive platform; however, its specialized design may feel too aggressive for casual daily walking or those requiring significant stability features.

All features

Age Groupadult
ColourPurple
GenderUnisex
Shoe Size UK8.5
Accent ColourGreen
Shoe TypeTrainers
SeriesPrime X3 Strung
Model Part Number4069987342103
Brandadidas

Extended Product Information

FAQs

Is this shoe good for marathons?

Yes, it is designed for race distances, including marathons, for neutral runners seeking a lightweight, responsive feel.

Can I use these for gym workouts?

These are specialized road running shoes. They are not recommended for lifting or lateral-movement gym activities due to the high-stack, neutral design.

Does the Strung upper stretch out over time?

The Strung material is designed to be durable and maintain its shape; however, like all knit uppers, it will conform slightly to your foot shape over the first few runs.

Are these shoes unisex?

Yes, this model is listed as unisex, but always check your specific UK size conversion for the best fit.

How do I ensure I have the right size?

Aim for about a thumb's width of space between your longest toe and the front of the shoe to account for foot swelling during long runs.

Troubleshooting

Feeling of heel slippage

Try the runner's loop (or lace lock) lacing technique to secure the ankle collar tighter.

Upper material showing signs of wear

Avoid running through heavy brush or off-road trails; the Strung material is optimized for road and track usage.

Sole feeling 'dead' after many miles

Like all high-performance race shoes, the cushioning will lose its responsiveness over time; check if the midsole has compressed significantly.

Pros and Cons

Pros

  • Extremely lightweight construction for faster turnover
  • Precise, secure fit via the innovative Strung upper
  • Responsive energy return ideal for tempo and race efforts
  • Stylish and modern aesthetic in distinct colorways

Cons

  • Not intended for stability-focused or overpronating runners
  • Specialized race-day geometry may feel unstable at slow speeds
  • Less durable than traditional heavy-duty daily trainers

Setup, Compatibility & Care

Because these trainers feature an advanced knit-style upper, it is important to ensure a proper fit during your first try-on; they should feel snug but not restrictive. To keep them in prime condition, avoid machine washing, which can degrade the integrity of the technical materials. Instead, clean the exterior using a soft brush or a damp cloth with mild soap. Allow the shoes to air dry away from direct heat sources, such as radiators, as heat can warp the specialized midsole foam. Always check the outsole for debris, especially if you run on tracks with gravel or track detritus, to maintain maximum traction.

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