Nike Alphafly 4
RacingRoadCarbon plateMen'sCurrent
Nike's maximal marathon racer, 8 mm drop with a carbon Flyplate and Air Zoom units.
Specifications
- Heel-to-toe drop Manufacturer stated
- 8mm
- Heel stack
- No approved value yet.
- Forefoot stack
- No approved value yet.
- Weight Manufacturer stated
- 188g
- Plate
- Carbon plateFull-length carbon fibre Flyplate over Air Zoom units
- Primary foam
- ZoomX + Air Zoom units
- List price
- $280
Plate, foam and price from Nike Alphafly 4 Men's Road Racing Shoes. Nike.com.
Geometry
Normalised to shoe length so values are comparable across images and sizes. See how rocker onset is defined.
No approved geometry measurements yet for this shoe. Rocker onset, toe spring and heel bevel are added as side-profile images are analysed and reviewed.
Sources
- Nike Alphafly 4 Men's Road Racing Shoes. Nike.commanufacturerNike.comaccessed 2026-10-02open ↗
All approved observations
Every recorded value, including superseded ones. The displayed value per metric is chosen by precedence (measured › stated › derived › AI estimated), then confidence, then recency.
| Metric | Value | Class | Confidence | Method | Source | Recorded |
|---|---|---|---|---|---|---|
| Heel-to-toe drop | 8 mm | Stated | High | regex_specs_v2 | Nike.com | 2026-10-02 |
| Weight | 188 g (Men's US 8.5) | Stated | High | regex_specs_v2 | Nike.com | 2026-10-02 |
Classes: Manufacturer stated · Externally measured · AI estimated · Derived · User reported.