Nike says Bekele wasn't wearing Breaking2 project shoes in London Marathon 2017. – Athletics World News
Athletes wear custom-engineered Nike trainers in attempt to break two-hour marathon barrier
Ben Johnson on Instagram: “Eliud Kipchoge | Nike Super Shoes Breaking2 (2:00:25) 06-May-2017 Nike Vaporfly Elite - Ice Blue* Berlin 2018 (2:01:39) 16-Sep-2018 Nike…”
El estudio sobre el impacto de las Vaporfly de Nike en maratón
The Race to Design the World's Fastest Running Shoe - Outside Online