Eliud Kipchoge's Shoes: Nike's Quest for Marathon Record | Heavy.com
The Nike Air Zoom Alphafly Next% 2s Hold the Marathon World Record
Too much spring in their step? Nike running shoe under scrutiny after record marathon times – GeekWire
Nike Vaporfly Shoes Make Runners Faster, but They're Controversial
Nike Vaporfly se convierten en Air Zoom Alphafly Next%: rediseña las zapatillas del récord de Kipchoge para que sean legales en los Juegos de Tokio 2020
Two hour marathon: Nike Vaperfly shoe, Eliud Kipchoge, Kenya, world record
Eliud Kipchoge ran a world record in the Nike Alphafly 2 – Could he have run that fast in different running shoes? | T3