Fast Keeps Getting Faster. The new Nike Mercurial Vapor IX Soccer Cleat is Cristiano Ronaldo and Neymar's boot of choice. Like other versions of Nike's Mercurial Vapor IX , Ronaldo's Nike CR7 is engineered with All Conditions Control technology (ACC) and direct-inject studs - these cleats deliver explosive speed, responsive agility and firm support. The new Vapor IX comes in a variety of eye-catching colors. With a lightweight Teijin upper, perforated sockliner, double layer fiberglass outsole and golf ball dimpled synthetic finish, it's no surprise the Nike Mecurial Vapor IX is the shoe of choice for top wingers and strikers.