Under Armour, Inc. is an American firm that manufactures footwear, sports, and laid-back apparel. Under Armour's global headquarters lie in Baltimore, Maryland with added workplaces located in Amsterdam (European head office), Austin, Guangzhou, Hong Kong, Houston, Jakarta, London, Mexico City, Munich, New York City, Panama City (worldwide head office), Paris, Pittsburgh, Rose City, San Francisco, São Paulo, Santiago, Seoul, Shanghai (Greater Chinese head office), and Toronto.