Seven world-class athletes pose with the soccer boots they'll wear during the FIFA World Cup 2014 in Brazil.
Cristiano Ronaldo: Nike Mercurial Superfly
Nike chose the 2013 Ballon d'Or winner Cristiano Ronaldo to wear one of its most innovative new soccer boot designs, the Mercurial Superfly, at the World Cup. Created to optimize propulsion, these cleats are bound to give the player an advantage in terms of speed. Fans can tune in on June 16 to find out when Portugal plays Germany for its first match in the tournament.