Nike ReactX Infinity Run 4 - White Black - Size 8.5

The Nike ReactX Infinity Run 4 is a performance trainer designed for comfort and support. Featurin...

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stadium_goods_ukNike White/Black Reactx Infinity Run 4 " Bright Crimson" Dr2665 104" - Shoes - Size 8.5
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Product Information

Full details

The Nike ReactX Infinity Run 4 is a performance trainer specifically engineered for adult runners seeking a balance of consistent support and plush, responsive cushioning. It is an excellent choice for daily mileage, offering a stable and smooth ride, though its structured design may feel slightly heavier compared to lightweight racing-specific shoes.

All features

Age Groupadult
ColourWhite
Shoe Size UK8.5
Accent ColourBlack
Shoe TypeTrainers
SeriesReactX Infinity Run 4
Model Part NumberDR2665 104
BrandNike

Extended Product Information

FAQs

Are these shoes good for flat feet?

The ReactX Infinity Run 4 is designed with supportive geometry that provides inherent stability, which can be beneficial for many foot types, including those requiring extra support.

Can I use these for trail running?

These shoes are specifically engineered for road and treadmill surfaces. They do not have the rugged outsole lugs required for uneven or loose trail terrain.

How long will the ReactX foam last?

Like most high-performance trainers, you can expect optimal cushioning for roughly 300 to 500 miles, depending on your weight, running surface, and individual stride.

Does the white upper stain easily?

As with any white footwear, they are prone to showing dirt. Regular cleaning after use is recommended to maintain their appearance.

Are these suitable for marathon training?

Yes, many runners use the Infinity Run 4 for their long training runs due to the focus on comfort and impact protection.

Troubleshooting

Feeling friction or hot spots

Adjust the lacing system to ensure the midfoot is secure without being overly tight, and verify you are wearing moisture-wicking running socks.

Excessive dirt on white mesh

Use a soft brush with mild soapy water to spot-clean the mesh panels; avoid harsh chemicals or bleaching agents.

Pros and Cons

Pros

  • Excellent energy return through ReactX foam
  • Provides stable support for daily training miles
  • Breathable construction prevents overheating
  • Durable outsole build for high-mileage use
  • Versatile and classic colorway

Cons

  • Slightly heavier than carbon-plated racing shoes
  • Not intended for pure speed work or track spikes
  • Specific fit requires accurate sizing for maximum support

Setup, Compatibility & Care

To ensure the best performance from your Nike ReactX Infinity Run 4, ensure you are wearing the correct size for your arch type.

Care Instructions:

  • Cleaning: Wipe away surface dirt with a soft, damp cloth after runs to preserve the appearance of the white colorway.
  • Drying: Air dry naturally. Never place them in a clothes dryer or near direct heat sources, as high temperatures can compromise the foam integrity.
  • Rotation: Allow the shoes to air out for 24 hours between runs to let the cushioning recover its bounce.

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