This new Nike Mercurial Vapor IX Boot will not be worn by Cristiano Ronaldo, who could also switch from his current signature boot to the Nike Mercurial Vapor IX CR7 The Galaxy Boot.The Nike Mercurial Vapor IX 2013-2014 purple boot was released yesterday. The new Nike Mercurial Vapor IX Boot features the main color electro purple with very eye-catching lime green applications. The laces of the unreleased Nike Mercurial Vapor Boor are lime-green and also the Nike Swoosh and the Mercurial lettering are lime green. The Nike Mercurial Vapor IX Boot features also a gradient from black at the heel to purple at the front of the boot.