The product is a St. Louis Cardinals 2011 MLB League Champions New Era 39Thirty Adult Hat Cap Flex. Made by New Era, this baseball cap is gray in color and features the team's logo. It is a Flex OSFM size suitable for adult fans, made of acrylic spandex material in China. This official Major League Baseball merchandise commemorates the team's achievement as League Champions in 2011, making it a desirable item for fans of the St. Louis Cardinals.