The Nike Vaporfly has been deemed controversial with some comparing it to doping - ABC News
Nike Vaporfly trainers worn by Eliud Kipchoge and Brigid Kosgei are form of 'technical doping'
Shoe doping: World Athletics is not enforcing the rules that they publish
Nike's Vaporfly shoes prompted new regulations - The Washington Post
Nike's controversial Vaporfly shoes are helping runners set new records, but some think it's 'technology doping.' Here's how they work. | Business Insider India
World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian
Nike Vaporfly 4%: Innovation… Or Tech Doping?
How Nike's Vaporfly Redefined Running, For Better or Worse | Digital Trends
Nike Zoomx Vaporfly: Technology Innovation or Tech Doping?
Is Nike's pink trainer a form of doping?
Nike Vaporfly escape Tokyo 2020 ban but what can runners learn from cycling and swimming about 'technological doping'? | South China Morning Post
Nike Vaporfly: Innovation… or Tech Doping? - The Good Men Project
Nike launches new, legal Alphafly shoe to outrun 'tech doping' furore
How Nike's Vaporfly Redefined Running, For Better or Worse | Digital Trends
Nike's Vaporflys are like 'doping,' critics say
Nike launches new, legal Alphafly shoe to outrun 'tech doping' furore | Reuters
Should a pair of shoes really be banned from the Olympics? — Alex Christian
