Runometry Index
No index yet
We are still waiting for its official stack heights (heel and forefoot) to work out its index.
How the index worksNike Alphafly 4 Women's
Women
Shoe profile
Measurements
- Weight
- 188 g
- Reference size: men’s US 8.5
- Very lightLighter than 95% of them
- Lightweight shoes (≤ 230 g)
Construction
- Foam material
- PEBA
- Upper
- Atomknit
- Upper type
- Knit
- Outsole
- FastShot
Who and what for
- Use
- Marathon
- Category
- Racing shoes
- Versions
- Unisex
What’s new since the Nike Alphafly 3
Same line, new version: here’s what moved, from the published values. Weights are only compared in the same size.
Weight
- Alphafly 4 (2026) · This version
- 188 g men’s US 8.5
- Alphafly 3 (2024)
- 218 g
- Change
- Sizes differ or aren’t stated: no gap given
Drop
- Alphafly 4 (2026) · This version
- 8 mm
- Alphafly 3 (2024)
- 8 mm
- Change
- Unchanged
Midsole foam
- Alphafly 4 (2026) · This version
- ZoomX LT / ZoomX / Air Zoom
- Alphafly 3 (2024)
- ZoomX / Air Zoom
- Change
- New
Plate
- Alphafly 4 (2026) · This version
- Carbon
- Alphafly 3 (2024)
- Carbon
- Change
- Unchanged
Upper
- Alphafly 4 (2026) · This version
- Atomknit
- Alphafly 3 (2024)
- Atomknit
- Change
- Unchanged
Catalogue price
- Alphafly 4 (2026) · This version
- USD 280
- Alphafly 3 (2024)
- USD 295
- Change
- −USD 15
| Criterion | Alphafly 4 (2026)This version | Alphafly 3 (2024) | Change |
|---|---|---|---|
| Weight | 188 g men’s US 8.5 | 218 g | Sizes differ or aren’t stated: no gap given |
| Drop | 8 mm | 8 mm | Unchanged |
| Midsole foam | ZoomX LT / ZoomX / Air Zoom | ZoomX / Air Zoom | New |
| Plate | Carbon | Carbon | Unchanged |
| Upper | Atomknit | Atomknit | Unchanged |
| Catalogue price | USD 280 | USD 295 | −USD 15 |
Model history
2026 This version
Nike
Alphafly 4
- Weight 188 g
- Drop 8 mm
2024
Nike
Alphafly 3
- Weight 218 g
- Drop 8 mm
- 6 colours
Similar shoes
Derived from terrain, category, use, cushioning, stability, drop, weight and price. Gaps are given against Nike Alphafly 4.
Saucony
Endorphin Elite 3
- Weight 184 g
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- same terrain · same category · same role
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- Drop 8 mm
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HOKA
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- Drop 7 mm
- Unisex
- 3 colours
- same terrain · same category · same role