Nike AlphaFly, the running shoe introduced in 2017, was equipped with timeless technologies. He didn’t run, he almost flew. While running efficiency is increased by 4% speed by 3.4% was increasing it.

However, in 2020, some institutions banned Nike AlphaFly. This shoe stands out for its ingenuity. After looking at its features, let’s look at why it was banned.

The advanced features of Nike Alphafly:

• With ZoomX foam base light and high energy conversion offers.
• The Zoom Air units on the sole provide comfort for fast and challenging runs. damping duty sees.
• Carbon fiber plate in the midsole of the shoe, Optimizes energy recycling while increasing flexibility.
• The sturdy supports on the sole provide support while running. Increases impact absorption and reduces foot fatigue.

As you can see from the features, AlphaFly’s design was ideal for marathon runners.

AlphaFly featured triple carbon casting and engineered midsole technologies designed to deliver more energy and speed. Enough to make marathon runners break records He had improved.

Runner Eluid Kipchoge, who collaborated with Nike for the series Complete the 42 kilometer marathon in less than 2 hours by running at a speed of 21.18 km/h He was the first person to be included in the Guinness Book of Records. If things are tight, try this on a treadmill!

It was claimed to be a form of technological doping.

In addition to Kipchoge’s incredible record, some argue that this is such a result Nike said this was due to AlphaFly shoes and immediate action was taken.

In the rules announced in 2020 by the International Athletics Federation (AAF) and the World Athletics Association (WA), Nike Alphafly was indirectly banned because it stated that shoes could not have more than one carbon fiber shape and that the midsole height could not exceed 40mm.

But the story didn’t end there.

Nike has developed another product called VaporFly that complies with the new regulations. The thick midsole would add weight to a classic racing shoe, but it was made of a material called Pebax foam additional hanging system The equilibrium was achieved because there were air compartments. Running efficiency has increased by 1.5%.

During the 2019 marathons, 31 of the 36 runners had VaporFly on their feet. The fame of the shoes spread so much Online sales also increased and Nike’s turnover increased by 9%.

In short, Nike AlphaFly was banned to ensure fair competition and emphasize the performance of athletes based on their natural talents. However, we must not forget that these prohibitions are bad It depends on the initiative of a particular federation. Therefore, it is possible to still see Nike AlphaFly in various leagues or organizations.

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