Nike ACG Ultrafly Trainers - Black - Grey - Size 6

The Nike ACG Ultrafly is a lightweight silhouette designed for technical off-road runs. It feature...

Best current price£230.00from Offspring

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Colour
Accent Colour
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OffspringNike Acg Ultrafly Trail Trainers Dark Smoke Grey Vegas Gold Sp Black in Men's Size 6 EU39, Offspring
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Product Information

Full details

The Nike ACG Ultrafly is designed for serious trail runners and outdoor enthusiasts who demand a blend of high-speed performance and rugged durability. This lightweight sneaker utilizes advanced cushioning and carbon-plate technology to deliver maximum energy return on technical terrain, though the specialized nature of the shoe may feel less stable for casual walking or flat-ground use.

All features

Age Groupadult
ColourBlack
GenderMale
Shoe Size UK6
Accent ColourGrey
Shoe TypeTrainers
SeriesAcg Ultrafly
BrandNike

Extended Product Information

FAQs

Are these shoes waterproof?

No, they feature a breathable mesh upper designed for ventilation, not water resistance.

Can I use these for road running?

While they can be worn on roads, the aggressive trail lugs and carbon plate are specifically optimized for off-road terrain.

How should I clean the ZoomX foam?

Wipe the foam midsole with a damp cloth and mild soap; do not put them in a washing machine.

Do these run true to size?

They generally follow standard Nike sizing, but for trail shoes, some runners prefer a half-size up to account for foot swelling.

What is the primary benefit of the carbon plate?

The carbon plate provides a snappy, responsive feel that helps propel you forward, significantly improving energy return over long distances.

Troubleshooting

Feeling instability on uneven ground

Ensure your laces are tightened securely to lock the heel in place, as the shoe's height can feel different compared to lower-profile trainers.

Outsole losing grip

Check for mud or debris impacted in the lugs; scrub clean with a firm brush to restore the full traction capabilities of the Vibram rubber.

Pros and Cons

Pros

  • Exceptional energy return with ZoomX foam
  • High-traction Vibram outsole for technical trails
  • Lightweight construction reduces fatigue
  • Durable mesh upper withstands trail wear

Cons

  • Not optimized for casual, everyday walking
  • Aggressive geometry may take time to adapt to
  • Limited availability in certain sizes

Setup, Compatibility & Care

To get the best out of your ACG Ultrafly trainers, ensure you have the correct size for a secure fit, as trail running requires less movement within the shoe than road running. Always lace up firmly to leverage the stability features of the upper. To maintain the life of the shoe, clean off mud and debris after every run using a soft-bristled brush. Avoid submerging them in water or using harsh detergents, as this can degrade the specialized materials. Allow the shoes to air dry naturally away from direct heat sources like radiators to prevent foam damage.

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