Nike Is One-upping Its Own Alphafly 4 With a New Super Shoe Boasting Double-Stacked Air Units
WWD ·
The Apex delivers a 40 percent better energy return than the Alphafly 3 compared to the Alphafly 4's 10 percent improvement.
The Apex delivers a 40 percent better energy return than the Alphafly 3 compared to the Alphafly 4's 10 percent improvement.