An Inside Look at Nike's Sub-2-Hour Marathon Quest - Runner's World
The Welsh Runner - Nike Alphafly First Impressions: So these are probably the most talked about running shoes ever. @kipchogeeliud ran a Sub-2 hour marathon in a prototype of these. They have
A step ahead? Nike's Vaporfly shoe changing marathon game
Nike's Innovative New Running Shoes Won't Be Banned: Here's Why
Adidas launches "sub2" marathon shoe. | Running Shoes Guru
Nike's Sub-2-Hour Marathon Attempt Will Be Run in Early May | Runner's World