Nike Alphafly NEXT% 3 Trainers - White - Black - Size 13

The Air Zoom Alphafly NEXT% 3 Prototype is a Nike super shoe designed by the iconic sneaker compan...

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KICKSCREWNike Men's White/Black/Phantom Air Zoom Alphafly Next% 3 'Prototype' Fd8356-100
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Product Information

Full details

The Nike Air Zoom Alphafly NEXT% 3 Prototype is a high-performance super shoe engineered specifically for marathon runners seeking to maximize their speed and efficiency. Featuring advanced ZoomX foam and a carbon Flyplate, this trainer offers exceptional energy return and cushioning for long-distance efforts; however, its specialized design is optimized for racing performance rather than everyday casual wear or durability-focused training.

All features

Age Groupadult
ColourWhite
GenderMale
Shoe Size UK13
Accent ColourBlack
Shoe TypeTrainers
SeriesAlphafly
Model Part NumberFD8356-100
BrandNike

Extended Product Information

FAQs

Is this shoe suitable for daily training?

While it can be used for training, it is specifically engineered as a race-day super shoe. Most runners prefer to rotate it with other models to preserve the foam's responsiveness.

How should the Alphafly NEXT% 3 fit?

It should have a snug, sock-like fit due to the Atomknit upper. Ensure your toes have enough room to splay without feeling cramped.

Can I use these shoes on a track?

They are designed for road racing, though they can be used on tracks; however, the stack height may not meet specific regulations for certain competitive track events.

Why is there a number on the midsole?

The number on the midsole references a specific Nike test runner who contributed significant mileage during the shoe's development phase.

Are these shoes durable?

The shoes are designed for peak performance efficiency. You can expect high-level responsiveness for the duration of their intended race-day lifespan.

Do these provide arch support?

The shoe provides a neutral platform designed for performance; it does not contain specific motion-control or heavy arch-support features.

Troubleshooting

Feeling instability during sharp turns

The Alphafly is optimized for forward momentum; adjust your gait to be more linear and reduce lateral force during cornering.

Upper feels too tight or restrictive

Ensure the laces are evenly tensioned through the eyelets rather than cinched tightly at the top to distribute pressure across the Atomknit.

Debris lodged in the exposed midsole areas

Gently remove small rocks or debris by hand; avoid using sharp metal tools that could pierce or gouge the ZoomX foam.

Pros and Cons

Pros

  • Superior energy return through dual-layer ZoomX foam
  • Extremely lightweight construction reduces fatigue over marathon distances
  • Propulsive feel provided by the integrated carbon Flyplate
  • Highly breathable Atomknit material ensures comfort during intense heat
  • Excellent forefoot responsiveness from the dual Zoom Air units

Cons

  • Advanced geometry may require an adaptation period for some runners
  • Designed primarily for race-day speed rather than daily high-mileage training
  • Limited outsole rubber coverage compared to standard daily trainers
  • High-performance foam can compress faster than conventional EVA midsoles

Setup, Compatibility & Care

To ensure the best experience, ensure you have selected your correct performance size, as the snug fit of the Atomknit is intentional for security at high speeds. These shoes are best suited for paved road surfaces rather than trail or track use. To maintain the integrity of the foam and outsole:

  1. Clean only with a damp cloth or soft sponge using mild soap if necessary.
  2. Do not machine wash or tumble dry, as heat can degrade the foam composition.
  3. Allow the shoes to air dry naturally away from direct sunlight or artificial heat sources.
  4. Rotate your footwear to allow the foam to decompress between sessions.

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