Why You'll Love It: The Alphafly 4 is Nike's lightest Alphafly ever, featuring a slightly wider carbon fiber plate for increased stability, a fully connected ZoomX foam midsole for smoother transitions and an all-new Atomknit upper designed for improved multidirectional containment and breathability
Category: Racing Flat
Weight: 6.6oz
Drop: 8mm

Nike's record-breaking racer is back and badder than ever. Nike updated the Air Zoom unit for the first time in the Alphafly's history, making it softer and quieter. It doesn't stop there—advancements to ZoomX foam deliver more bounce with less weight opening up marathon potential for every runner.

KEY FEATURES:

Energy Return for Your Marathon: An evolved Air Zoom unit delivers a softer feel underfoot and more energy return than the previous model—all while keeping quiet.
Propulsive Feeling: A wide carbon fiber Flyplate unlocks a propulsive sensation while maintaining the stability runners need to go the distance.
Cushioned Ride: An advanced ZoomX foam delivers a lighter and bouncier ride than the Alphafly 3 and offers smooth, stable transitions.
Upper: Atomknit upper is lighter than the Alphafly 3 and designed for more breathability and containment than ever before.

SIZING GUIDE

In general, remember to leave around a thumb's width of space at the end of your walking or running shoes.
Widths for women: 2A = narrow; B = standard; D = wide
Widths for men: B = narrow; D = standard; 2E = wide; 4E = double wide

Nike Men's Alphafly 4