The Atomknit upper is breathable with a relatively snug fit: the lockdown is precise to limit the risk of imbalance.įinally, as with all racing shoes like these ones: you pay for performance, not durability. Testers were impressed, even if some note that the massive stack (40 mm heel height) could cause stability issues. The result is an explosive cushioning that delivers a ride as effective as comfortable for competition. It takes the most advanced features of Nike: carbon fiber plate, ZoomX midsole foam, and Zoom Air units. Weighing in at 7.4oz/210 g, the Alphafly Next is not as light as the Vaporfly but is state-of-the-art. So, are you ready to get your hands on some illicit stuff? More recently, the Alphafly 2 confirmed its sulfurous reputation by being banned from the Tokyo 2020 Olympics. Eliud Kipchoge also wore the Alphafly when he established an unofficial (some say fake) sub2 world marathon record.

At the time, there was some controversy as to whether the shoes had given her an unfair advantage. It’s with this shoe that Brigid Kosgei broke the women’s marathon record in 2:18:58. The Nike Air Zoom Alphafly NEXT% is the spearhead of Nike’s carbon collection.

Don’t have time to read the full review? Here’s what you need to know.

Nike air zoom type