NIKE CR7 MERCURIAL VAPOR VI FG FIRM GROUND SOCCER SHOES Black / Circuit OrangeNIKE CR7 MERCURIAL VAPOR VI FG FIRM GROUND SOCCER SHOES Black Circuit Orange . Ronaldo Style Nike Mercurial Vapor VI that we're just too excited about to keep a secret! So we have to let it out. In black, these are all that and a bag of skittles! Not only are they the best looking shoes, but they're top quality coming from our Vapor line. You can't get better than these. UPPER: The Mercurial Vapor VI uses Teijin synthetic leather for the upper. It's