Sea Glass / Burgundy Ash-Laser Crimson product image 1

Men's Alphafly 4 "Proto"

$279.95
Free shipping on orders $50+
Easy returns
Local pickup options
8mm drop 39mm heel
by Nike
Type: Running & Walking Shoe
Color: Sea Glass / Burgundy Ash-Laser Crimson

Greyed choices aren’t available with your current selection, but you can still select them to explore other combinations.

Size
Width
Ship to you
Ships in:

3-5 Days

Free shipping on orders $50+

The Women's Alphafly 4 "Proto" is your go-to for marathon PRs, offering a race-tuned, propulsive ride that excels on the road. With its soft, spring-loaded ZoomX foam and aggressive geometry, this shoe is built for speed and efficiency, making it perfect for those chasing records. Expect a secure, performance fit that keeps you locked in as you push the pace.

Technical Details

Category
Speed & Racing
Stability
Neutral
Weight
190gMen's US 9
Drop
8mm
Heel Stack
39mm
Forefoot Stack
31mm

Cushion Height

Max Cushion

39 mm heel stack

Stack height measures the material beneath your foot, not how soft a shoe feels.

How This Shoe Compares

Compared to Nike ZoomX Vaporfly Next% 3

The Nike ZoomX Vaporfly Next% 3 is designed for runners seeking a lightweight, aggressive racing shoe with a slightly lower stack and more responsive feel than the Alphafly 4, making it ideal for shorter races and those who prefer a more nimble shoe.

Compared to Adidas Adizero Adios Pro 3

The Adidas Adizero Adios Pro 3 offers a similar high-cushion, carbon-plated experience but with a slightly firmer ride and a focus on energy efficiency, making it suitable for those who prefer a more stable feel during long-distance races.

Frequently Asked Questions

How does the Alphafly 4 fit compared to other Nike running shoes?
The Alphafly 4 has a performance-oriented fit with a secure midfoot and dialed-in upper, so it may feel more precise than other Nike models. Most runners should choose their usual running size.
Is the Alphafly 4 suitable for daily training runs?
While the Alphafly 4 is optimized for racing and fast workouts, it may not be the best choice for daily training due to its aggressive geometry and race-specific design.
What surfaces are best for running in the Alphafly 4?
The Alphafly 4 is designed for road running, making it ideal for races and workouts on paved surfaces.