Nike Says Its $250 Running Shoes Will Make You Run Much Faster. What if That's Actually True? - The New York Times
It's Official: Nike's Vaporfly Shoe Technology and World Athletics' Shoe Rules Have Ruined The Marathon (At Least Temporarily) - LetsRun.com
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Nike Vaporfly Marathon Sneakers Cause Controversy: Details
Nike ZoomX Vaporfly NEXT% trainer debuts at the London Marathon
Nike's $250 'Vaporfly' running shoe under investigation after record marathon performances | Fox Business