Metabolic and performance responses of male runners wearing 3 types of footwear: Nike Vaporfly 4%, Saucony Endorphin racing flats, and their own shoes - ScienceDirect
Nike Vaporfly. Featuring the new Vaporfly NEXT%. Nike SG
Nike's Latest Running Shoes Are So Good, They Might Be Too Good
Nike avoids Vaporfly running-shoe ban ahead of Tokyo 2020 Olympics
Nike Vaporfly. Featuring the new Vaporfly NEXT%. Nike SG
Nike Vaporfly shoes are not banned but Eliud Kipchoge's are - BBC Sport