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Controversial Nike Vaporfly shoes worn by Kipchoge for fastest-ever marathon to be BANNED due to super springy soles – The Sun | The Sun
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Running: Nike Vaporfly 4% trainers boost elite athletes' performance by up to 1.7%, study finds | Daily Mail Online
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London, UK. 20 October 2020. The "Nike Zoom X Vaporfly NEXT%" running shoes by designers at Nike Sport Research, as worn by Eliud Kipchoge to break the two hour marathon barrier. Preview
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