![adidas Unveils Its Challenger to Nike's Almost-Banned Air Zoom Alphafly NEXT% | Adidas, Marathon shoes, Adidas models adidas Unveils Its Challenger to Nike's Almost-Banned Air Zoom Alphafly NEXT% | Adidas, Marathon shoes, Adidas models](https://i.pinimg.com/736x/a6/0a/6b/a60a6bfd5ece099508cefb7c16f03152.jpg)
adidas Unveils Its Challenger to Nike's Almost-Banned Air Zoom Alphafly NEXT% | Adidas, Marathon shoes, Adidas models
![Kenyan runner, Duncan Kibet is seen with both legs in the air during the marathon.Last year, the marathon was canceled due to the coronavirus, but with 31,000 registrations for the 2021 edition, Kenyan runner, Duncan Kibet is seen with both legs in the air during the marathon.Last year, the marathon was canceled due to the coronavirus, but with 31,000 registrations for the 2021 edition,](https://c8.alamy.com/comp/2H19TY6/kenyan-runner-duncan-kibet-is-seen-with-both-legs-in-the-air-during-the-marathonlast-year-the-marathon-was-canceled-due-to-the-coronavirus-but-with-31000-registrations-for-the-2021-edition-the-event-proves-to-have-great-resilience-this-year-the-start-times-of-all-running-distances-have-been-brought-forward-in-an-attempt-to-spread-the-runners-as-much-as-possible-over-the-course-the-tcs-amsterdam-marathon-is-known-as-one-of-the-worlds-largest-and-fastest-marathons-the-30-year-old-ethiopian-tamirat-tola-won-in-a-time-of-2-hours-3-minutes-and-39-seconds-beating-the-course-record-the-2H19TY6.jpg)
Kenyan runner, Duncan Kibet is seen with both legs in the air during the marathon.Last year, the marathon was canceled due to the coronavirus, but with 31,000 registrations for the 2021 edition,
![Nike and Adidas just rolled out ultra-fast marathon shoes. But do they make sense for the average runner? Nike and Adidas just rolled out ultra-fast marathon shoes. But do they make sense for the average runner?](https://www.mensjournal.com/wp-content/uploads/mf/eliud-kipchoge-finish-line-mens-marathon-rio-2016-olympic-games-1280.jpg?quality=86&strip=all)
Nike and Adidas just rolled out ultra-fast marathon shoes. But do they make sense for the average runner?
![It stretches the limits of performance': the race to make the world's fastest running shoe | Running | The Guardian It stretches the limits of performance': the race to make the world's fastest running shoe | Running | The Guardian](https://i.guim.co.uk/img/media/cc8d03039454c146ddf523d17bce945e38b8b238/0_286_3204_2434/master/3204.jpg?width=465&quality=85&dpr=1&s=none)