Under Armour, Inc. to Present at Piper Jaffray

BALTIMORE, MD ­ (September 19, 2007) - Under Armour, Inc. (NYSE: UA) today announced that Kevin Plank, Chairman and CEO, and Wayne Marino, Executive Vice President and Chief Financial Officer, will present at the Piper Jaffray Second Annual London Consumer Conference on September 26, 2007 at 6:00 p.m. Eastern Time.

To listen to the audio portion of the presentation live, log onto http://investor.underarmour.com/ or http://www.corporate-ir.net/ireye/conflobby.zhtml?ticker=UA&item_id=1642558.

The audio portion of the presentation will be archived and available to the general public for five business days at http://investor.underarmour.com/.

About Under Armour, Inc.

Under Armour® (NYSE: UA) is a leading developer, marketer, and distributor of branded performance apparel, footwear, and accessories. The brand's moisture-wicking synthetic fabrications are engineered in many different designs and styles for wear in nearly every climate to provide a performance alternative to traditional natural fiber products. The Company's products are sold worldwide and worn by athletes at all levels, from youth to professional, on playing fields around the globe. The Under Armour global headquarters is in Baltimore, Maryland, with European headquarters in Amsterdam's Olympic Stadium, and additional offices in Denver, Hong Kong, Toronto, and Guangzhou, China. For further information, please visit the Company's website at www.underarmour.com.