![Nike's Vaporfly 4% Shoes Really Did Boost the Running Economy of Everyone Tested, Says Study | Runner's World Nike's Vaporfly 4% Shoes Really Did Boost the Running Economy of Everyone Tested, Says Study | Runner's World](https://hips.hearstapps.com/hmg-prod/images/1076/breaking-2-final-nike-theshoes-1510925833.jpg)
Nike's Vaporfly 4% Shoes Really Did Boost the Running Economy of Everyone Tested, Says Study | Runner's World
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…”
![Runner's World UK on Twitter: "Nike announce shoes for #breaking2 - Zoom Vaporfly Elite, Zoom Vaporfly 4% & Zoom Fly. All use carbon fibre plate technology. https://t.co/QDn8QJwqXo" / Twitter Runner's World UK on Twitter: "Nike announce shoes for #breaking2 - Zoom Vaporfly Elite, Zoom Vaporfly 4% & Zoom Fly. All use carbon fibre plate technology. https://t.co/QDn8QJwqXo" / Twitter](https://pbs.twimg.com/media/C6Tt5BQXMAEZNEp.jpg:large)