The @nike Alphafly 4 won the Sydney Marathon under Addisu Gobena before it hit shelves.

Your excuses just got 5 per cent lighter.

The @nike Alphafly 4 won the Sydney Marathon under Addisu Gobena before it hit shelves. Lighter foam, more bounce, a new carbon plate scoop. Limited drop is out now, wider release 29 October at around US$275.

Sydney was your warning.

#Alphafly4 #NikeRunning #SydneyMarathon