Alphafly 4 in official manufacturer launch photographyOfficial manufacturer photography

Alphafly 4

Limited release17 Sept 2026

Nike’s fourth Alphafly is a marathon racing shoe with a revised Atomknit upper, ZoomX LT foam and carbon-fibre Flyplate. A limited September release precedes wider October availability.

Details checked against published sources. Unknown values remain unconfirmed. We have not wear-tested this shoe.

The essentials

WHAT TO KNOW

  • New Atomknit upper and ZoomX LT foam
  • Updated Air Zoom units and Fast Shot outsole

Release details

Limited early release on 17 September 2026; broader availability is scheduled for 29 October.

Market: Nike.com; broader retail 29 October

Construction & technology

ZoomX LTAir Zoomcarbon-fibre Flyplate

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