The Nike Alphafly 2 Review & Lab Test of 2026

The Nike Alphafly 2 is a high-performance racing shoe designed for marathon runners. With its notable cushioning and speed, it caters to runners seeking a competitive edge during long-distance races.

The lab results demonstrate that the shoe maintains a stable platform, making it suitable for various running styles. Its design balances comfort and responsiveness, which is essential for racing performance.

This shoe is ideal for serious competitors who prioritize both speed and cushioning in their footwear choice.

Pros

  • Great for personal bests
  • Propulsive ride
  • Very comfortable
  • Versatile for short and long runs
  • Amazing lockdown
  • Airy upper
  • More stable than v1
  • Long-lasting
  • Less annoying noise

Cons

  • Expensive for sure
  • Still slightly unstable on corners
  • Hard to slip on
  • Heavier and less magical than v1

Key Features

  • Model Name: Air Zoom Alphafly Next% FK 2
  • Color: Scream Green/Black-bright Crimson
  • Size: Available in 11 US (10 UK)
  • Closure: Lace-Up for a secure fit
  • Height: Low Top design for added mobility

Specifications

  • Outer Material: Mesh for comfort and ventilation.
  • Closure Type: Lace-Up for a personalized fit.
  • Water Resistance Level: Not Water Resistant.

Nike Alphafly 2 Review & Lab Test – Price, Ratings, Reviews & Sales Insights

Nike Alphafly 2 Nike Alphafly 3 Adidas Adizero Prime X 2 Strung Saucony Endorphin Pro 4
Price $275 $285 $300 $225
Pace Competition Competition Competition Competition
Arch support Neutral Neutral Neutral Neutral
Weight lab Weight brand 8.5 oz / 240g 7.1 oz / 201g 10.8 oz / 305g 7.8 oz / 220g
Lightweight
Drop lab Drop brand 4.7 mm 8.5 mm 8.8 mm 9.5 mm
Strike pattern Mid/forefoot Heel Heel Heel
Size Slightly small Slightly small Slightly small True to size
Midsole softness Soft Soft Balanced Balanced
Difference in midsole softness in cold Small Small Small Small
Toebox durability Good Bad Good Good
Heel padding durability - Good Good Good
Outsole durability - Bad Good Good
Breathability Breathable Breathable Moderate Breathable
Width / fit Narrow Medium Medium Medium
Toebox width Narrow Medium Narrow Medium
Stiffness Stiff Stiff Stiff Stiff
Torsional rigidity Stiff Stiff Stiff Stiff
Heel counter stiffness Flexible Flexible Flexible Flexible
Plate Carbon plate Carbon plate Carbon plate Carbon plate
Rocker
Heel lab Heel brand 38.6 mm 38.1 mm 45.7 mm 38.1 mm
Forefoot lab Forefoot brand 33.9 mm 29.6 mm 36.9 mm 28.6 mm
Widths available Normal Normal Normal Normal
Orthotic friendly
Season Summer Summer All seasons Summer
Removable insole
Ranking Bottom 31% Top 34% Top 36% Top 39%
Popularity Top 34% Top 6% Top 15% Top 10%