Oakland Athletics First Mascot – Charlie O the Mule New Era 59Fifty Fitted Hat (Green Gold Gray Under Brim) Size:7 7/8 Chicago White Sox 1912 -

Chicago White Sox 1912 - 1916 New Era 59Fifty Fitted Hat in team color (Navy) and green under brim

Chicago Cubs 1908 World 59Fifty New Era Fitted Hat in RealTree Camo

This is one of the most popular Nike Lebron 9 lows that have ever been done and this hat compliments it real well

Oakland Athletics 1987 All-Star Game New Era 59Fifty Fitted Hat in Walnut with Red Under Brim

Boston Red Sox Red Sock Patch New Era 59Fifty Fitted Cap in Woodland Camo

Oakland Athletics First Mascot – Charlie O the Mule New Era 59Fifty Fitted Hat (Green Gold Gray Under Brim) Size:7 7/8 Chicago White Sox 1912 -First Mascot Charlie O the Mule Oakland Athletics Oakland Patch New Era 59Fifty Fitted Hat in Green, Gold and Gray Under Brim. Charlie O the Mule was the mascot used by the US baseball teams Kansas City Oakland A's from 1965 to 1976. Charlie O the Mule was purchased from Harold Sloan a small town farmer and muleskinner from Osborn, Missouri. The mule was named after Charles O. Finley, the team's owner at the time.