This caused one analyst to downgrade the company's stock, which promptly fell 24%. But shares of Under Armour rebounded after another analyst called the company a "leading player" in the athletic apparel product category.
Under Armour will use its first-ever Super Bowl spot to promote its new cross-training footwear. The ad will feature former NFL player Eric "Big E" Ogbogu along with a number of other well known athletes.
Last updated February 01 2008: 2:45 PM ET