adidas Prime X3 Strung Trainers - Red - Grey - 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£239.96from 365Rider ES

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Colour
Accent Colour
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4 offers from £239.96 - £249.99

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365Rider ESAdidas Adizero Prime X3 Strung Coral Black AW26 Running Shoes, Size UK 9.5
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£239.96
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FrasersAdidas Prime X3 Strung Road Running Shoes - Solar Trb/Gry - 9.5 (44)
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£249.99
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Sports Direct UKAdidas Red 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 Red 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 shoe designed for runners who prioritize speed during race days, tempo sessions, and ambitious training blocks. Its defining feature is the innovative Strung upper technology, which provides a secure, distraction-free wrap around the foot to support natural movement. While it offers an exceptionally fast ride for those chasing personal bests, potential users should note its specialized focus on speed, which may feel different from traditional, cushioned daily trainers.

All features

Age Groupadult
ColourRed
GenderUnisex
Shoe Size UK9.5
Accent ColourGrey
Shoe TypeTrainers
SeriesPrime X3 Strung
Model Part Number4069987319075
Brandadidas

Extended Product Information

FAQs

Is the Prime X3 Strung suitable for beginners?

While any runner can wear them, they are specifically engineered for speed and race-day performance, which may feel less forgiving than traditional daily trainers.

Can I use these for long-distance marathons?

Yes, their lightweight and efficient construction makes them an excellent choice for long-distance road races.

How does the Strung upper differ from mesh?

Strung technology uses precisely placed threads to create a supportive, seamless fit that adapts to your foot, often providing a more secure lockdown than standard engineered mesh.

Are these shoes stable for overpronators?

These are built on a neutral platform and do not feature active stability posting, so they are best suited for runners with a neutral gait.

How do I ensure I have the right size?

The Strung upper provides a snug, performance-fit. If you prefer more room in the toe box, consider the typical sizing you use for performance race shoes.

Troubleshooting

Feeling a pressure point in the midfoot

Adjust the lacing tension slightly; because the Strung upper is precise, loosening the laces near the bridge of the foot can provide more volume.

Outer sole shows premature wear

Ensure you are using the shoes primarily on smooth road surfaces, as they are not designed for rough asphalt or trail conditions.

Pros and Cons

Pros

  • Innovative Strung upper offers an incredibly secure and precise fit
  • Extremely lightweight construction reduces stride resistance
  • Excellent for high-speed workouts and race day performance
  • Modern, high-visibility aesthetic in a striking red and grey colorway

Cons

  • Not intended for technical trail running or off-road terrain
  • Aggressive geometry may require an adjustment period for some runners
  • Focus on speed means it lacks the plush stability found in dedicated recovery shoes

Setup, Compatibility & Care

To ensure the best experience, wear these trainers with thin, performance-oriented running socks to fully appreciate the precision fit of the Strung upper. As these are road-specific shoes, avoid use on abrasive gravel or mud to preserve the outsole material. To clean, remove loose debris with a soft brush and wipe the surface with a damp cloth; avoid submerging them in water or using harsh detergents. Always allow them to air dry naturally away from direct heat sources to maintain the integrity of the specialized upper materials.

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