Argentina's national soccer team player Lionel Messi displays the new F50 adiZero soccer boots during a promotional event at Montmelo circuit near Barcelona May 11, 2010. The boots, weighing only 165 grams,
Football - Argentina v Portugal International Friendly - Stade de Geneva - Switzerland - 9/2/11 Lionel Messi - Argentina warms up Mandatory Credit: Action Images / Paul Harding Stock Photo - Alamy