![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, 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,](https://c8.alamy.com/compes/2e8c97c/argentinas-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-are-the-lightest-in-the-world-and-they-will-be-featured-in-the-upcoming-world-cup-in-south-africa-according-to-adidas-reuters-gustau-nacarino-spain-tags-sport-soccer-world-cup-business-2e8c97c.jpg)
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,
![Lionel Messi (R), jugador del equipo nacional de fútbol argentino, y David Villa, jugador del equipo nacional español, exhiben las nuevas botas de fútbol F50 adizero durante un evento promocional en el Lionel Messi (R), jugador del equipo nacional de fútbol argentino, y David Villa, jugador del equipo nacional español, exhiben las nuevas botas de fútbol F50 adizero durante un evento promocional en el](https://c8.alamy.com/compes/2e88d98/lionel-messi-r-jugador-del-equipo-nacional-de-futbol-argentino-y-david-villa-jugador-del-equipo-nacional-espanol-exhiben-las-nuevas-botas-de-futbol-f50-adizero-durante-un-evento-promocional-en-el-circuito-de-montmelo-cerca-de-barcelona-el-11-de-mayo-de-2010-las-botas-con-un-peso-de-solo-165-gramos-son-las-mas-ligeras-del-mundo-y-se-presentaran-en-la-proxima-copa-del-mundo-en-sudafrica-segun-adidas-reuters-gustau-nacarino-espana-tags-deporte-futbol-mundial-de-negocios-2e88d98.jpg)
Lionel Messi (R), jugador del equipo nacional de fútbol argentino, y David Villa, jugador del equipo nacional español, exhiben las nuevas botas de fútbol F50 adizero durante un evento promocional en el
![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, 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,](https://c8.alamy.com/compes/2e852jp/argentinas-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-are-the-lightest-in-the-world-and-they-will-be-featured-in-the-upcoming-world-cup-in-south-africa-according-to-adidas-reuters-gustau-nacarino-spain-tags-sport-soccer-world-cup-business-2e852jp.jpg)