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Nike ReactX Infinity Run 4 Trainers - Grey - Purple - 6.5

Nike ReactX Infinity Run 4 Trainers - Grey - Purple - 6.5

Experience superior comfort and performance with the Nike ReactX Infinity Run 4 trainers. Designed...

Best current price£219.00from KICKSCREW

Shoe Size UK
1010.5111212.5131566.577.588.599.5

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Nike Men's Vast Grey/Hyper Violet/Bright Crimson Reactx Infinity Run 4 ' Bright Crimson' Dr2665-011

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KICKSCREWNike Men's Vast Grey/Hyper Violet/Bright Crimson Reactx Infinity Run 4 ' Bright Crimson' Dr2665-011
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Product Information

Full details

The Nike ReactX Infinity Run 4 trainers are high-performance running shoes designed for adult male runners seeking maximum comfort and support during long-distance sessions. The standout benefit is the integration of advanced ReactX foam technology, which delivers superior cushioning and exceptional energy return to reduce fatigue over long miles; however, potential users should note that the specialized foam structure is optimized primarily for road running and may feel less responsive on technical trail terrains.

All features

Age Groupadult
ColourGrey
GenderMale
Shoe Size UK6.5
Accent ColourPurple
Shoe TypeTrainers
SeriesReactX Infinity Run 4
Model Part NumberDR2665-011-65
BrandNike

Extended Product Information

FAQs

Are these shoes suitable for sprinters?

These trainers are optimized for long-distance running and comfort; while functional, sprinters may prefer a firmer, lighter shoe.

How do I ensure I have the right size?

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

Can I use these for gym workouts?

They are suitable for treadmill running and light gym activities, though they offer less lateral stability than dedicated weightlifting shoes.

Does the ReactX foam lose its bounce?

Like all running foams, the material will eventually compress, but ReactX is formulated for long-term durability and energy return retention.

Can I put these in the washing machine?

We recommend hand cleaning only. Machine washing can damage the foam properties and the adhesive bonding the upper to the midsole.

Troubleshooting

Foot feels slightly loose or slipping

Try the 'runner's loop' lacing technique to tighten the heel lock without restricting blood flow to the midfoot.

Outer sole debris buildup

Use a soft-bristled brush to gently remove small stones or debris trapped in the outsole pattern after every run.

Pros and Cons

Pros

  • Excellent energy return due to ReactX foam
  • Highly breathable upper material
  • Durable outsole for road surfaces
  • Specifically tuned for long-distance comfort
  • Modern and versatile colour scheme

Cons

  • Not suitable for technical off-road trails
  • Specific fit profile requires accurate sizing
  • Foam technology may feel too soft for some sprinters

Setup, Compatibility & Care

To ensure your Nike ReactX Infinity Run 4 trainers last as long as possible, follow these guidelines:

  1. Break-in Period: Wear them for a few short walks before committing to a long-distance run to ensure the fit works with your specific foot arch.
  2. Cleaning: Wipe the outsole with a damp cloth after runs to remove dirt or debris. Use a mild soap and cold water for the upper if necessary, and always air dry at room temperature away from direct heat sources.
  3. Storage: Keep your shoes in a cool, dry place. Do not leave them in a hot car, as high temperatures can degrade the chemical structure of the ReactX foam over time.
  4. Compatibility: These are designed as neutral trainers. If you use custom orthotics, ensure you remove the factory-installed insoles before inserting your own.

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