The top layer is ZoomX foam, which is the springy, lightweight material used in the Nike Alphafly 3 and Vaporfly 3 racing shoes. Then you have a full-length Air Zoom unit, which is the main ...
Lace these up to unleash your full plodding potential. Best for chasing PBs: Nike Alphafly Next% 2 (buy now) There are few excellent contenders for the top spot on the best race-shoe podium. The Nike ...