Nike ReactX Infinity 4 - Black - White - 6.5

Experience superior comfort and support with the Nike ReactX Infinity 4 trainers. Designed for per...

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KICKSCREWNike Men's Black/White/Black Reactx Infinity 4 'Oreo' Dr2665-003
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Product Information

Full details

The Nike ReactX Infinity 4 trainers are designed for adult male runners seeking a balance of support and comfort during daily training or casual activity. These shoes utilize advanced ReactX foam technology to deliver a responsive, smooth ride that minimizes energy loss. While they provide excellent cushioning for long-distance runs, some users may find the focused support structure slightly more rigid than minimalist footwear options.

All features

Age Groupadult
ColourBlack
GenderMale
Shoe Size UK6.5
Accent ColourWhite
Shoe TypeTrainers
SeriesReactX Infinity 4
Model Part NumberDR2665-003-65
BrandNike

Extended Product Information

FAQs

Are these shoes good for wide feet?

The ReactX Infinity 4 has a standard fit. If you have particularly wide feet, you may find the snug performance fit to be restrictive.

Can I use these for marathon training?

Yes, the durability and cushioning make them an excellent choice for high-mileage training blocks.

Are these waterproof?

No, they are made of breathable mesh materials and are not intended for use in heavy rain or wet conditions.

How often should I replace them?

Generally, running shoes should be replaced every 300 to 500 miles, depending on your running surface and gait.

Do they provide motion control for overpronation?

While they offer significant stability, they are not classified as heavy motion-control shoes; consult a podiatrist if you require specific medical-grade support.

Troubleshooting

Feeling discomfort in the arch area

Ensure the laces are not pulled too tightly across the midfoot; re-lace the shoe to allow more room for the arch to sit naturally.

Heel slippage while running

Utilize the 'runner's loop' or 'lock lace' method by using the extra eyelet at the top of the ankle to secure the heel firmly.

Pros and Cons

Pros

  • High level of cushioning ideal for daily mileage
  • Responsive energy return from ReactX foam
  • Versatile design suitable for both running and casual wear
  • Breathable construction prevents overheating

Cons

  • Supportive structure may feel bulky to some users
  • Higher price point compared to entry-level trainers
  • Not intended for extreme trail or technical terrain

Setup, Compatibility & Care

To ensure your Nike ReactX Infinity 4 trainers last, follow these guidelines:

  • Break-in Period: While comfortable out of the box, wear them for shorter periods during the first two days to allow the foam to contour to your foot shape.
  • Cleaning: Clean the surface with a damp cloth and mild soap. Avoid soaking the shoes in water or using a washing machine, as high heat and agitation can degrade the foam and adhesive.
  • Drying: Air dry only. Avoid placing them near radiators or using heat guns, which can cause the midsole to deform.
  • Compatibility: These are neutral-to-supportive road trainers. They are not recommended for heavy gym lifting where a flat, incompressible sole is preferred for balance.

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