The New Era Seattle Mariners MLB 40th Anniversary 59FIFTY Fitted Hat Cap in size 7 5/8 is a black and green baseball cap officially licensed by Major League Baseball. This unisex adult cap features the Seattle Mariners team logo and is part of the New Era Cooperstown Collection. Perfect for celebrating the 40th anniversary of the team, this cap is a stylish way for fans to show their support during the regular season games. Made in China, this high-quality cap is a must-have for any Seattle Mariners fan.