LONDON, ENGLAND - FEBRUARY 24: Cristiano Ronaldo unveils the new Nike Mercurial Vapor Superfly II boots he will wear for the rest of the domestic season, and at the World Cup, inside Battersea Power Station on February 24, 2010 in London, England. The boots feature an adaptive traction system for speed on the pitch in all conditions. (Photo by Christopher Lee/Getty Images for Nike)
