adidas adizero F50 first impressions: a 15 gram weight reduction makes a ton of difference - SBNation.com
Adidas back with a new f50 Crazylight
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,
Adidas labs unveils 99-gram adizero soccer boot and smart ball to help raise your game | Engadget