Fact is, you can only create the world’s best boots if the world’s best players are willing to put their feet in them and tell you what they need. And when you know the new Mercurial Vapor IVs were built with input from the likes of Cristiano Ronaldo, Franck Ribery, Didier Drogba, Robinho, Zlatan Ibrahimovic and breaking Brazilian star Alexandre Pato, you know you’ve got something pretty special on your hands. When Pato took a break from turning defenders inside out and dropped into Nike HQ to road-test his new Mercurial Vapor IVs, we needed a speed gun just to keep up with ...