World Record | Nike Alphafly 2 The new marathon world record shoe is the "Total Orange" Nike Alphafly 2 worn by @kipchogeeliud NO HUMAN… | Instagram
![Too much spring in their step? Nike running shoe under scrutiny after record marathon times – GeekWire Too much spring in their step? Nike running shoe under scrutiny after record marathon times – GeekWire](https://cdn.geekwire.com/wp-content/uploads/2019/10/Screen-Shot-2019-10-18-at-9.16.56-AM-630x352.png)
Too much spring in their step? Nike running shoe under scrutiny after record marathon times – GeekWire
![Kelvin Kiptum breaks the world record at the Chicago Marathon and brings Nike back into the limelight with these shoes Kelvin Kiptum breaks the world record at the Chicago Marathon and brings Nike back into the limelight with these shoes](https://static.runnea.com/images/202310/kevin-kiptum-nike-alphafly-3-XxXx95.jpg?0)