Oakland Athletics Upside Down Black 50th Anniversary SP 59Fifty Fitted cap bag 33 years before the Toronto

33 years before the Toronto Blue Jays joined the MLB (and 49 years before the teams faced off in the World Series)

Additional details include the official NBA logo above a snapback closure at the rear

After serving up a home run into the cove

Flat knit technology limits stretching

The Pittsburgh Pirates Sidepatch Red 59FIFTY Fitted Cap features an embroidered Pirates logo at the front panels with a ASG patch at the right-wear side

Oakland Athletics Upside Down Black 50th Anniversary SP 59Fifty Fitted cap bag 33 years before the TorontoCap Details: Black Crown Black Visor White Sweatband Flat Batterman Gray Undervisor Upside Down Team Logo Embroidered On Front Panels 50th Anniversary Side Patch Embroidered On Right Panel