Under Armour, Inc. is an American sports clothing and accessories company. The company is a supplier of sportswear and casual apparel.Under Armour began offering footwear in 2006.Under Armour's global headquarters is located inBaltimore, Maryland with additional North American corporate office locations in Austin and Houston Tex.; Denver, Colo.; New York, NY; Portland, Ore.; Nashville, TN; and Toronto, Canada. Under Armour's International Headquarters is located in Panama City, Panama, with Latin America offices in São Paulo, Brazil; Santiago, Chile; and Mexico City, Mexico. Its European headquarters is in Amsterdam's Olympic Stadium with an additional office in Munich, Germany.The Under Armour Shanghai office is the regional headquarters for Greater China. Additional Asia Pacific offices are in Guangzhou and Hong Kong, China; Jakarta, Indonesia; Tokyo, Japan; and Sydney, Australia.