Arizona Diamondbacks 1998 Inaugural Season New Era 59Fifty Fitted Hat (Glow in the Dark Patch Black Teal Green Under Brim) 70594930 This Nice fabulous fitted cap

This Nice fabulous fitted cap is making its comeback in the original black and white with a gray under brim

Philadelphia Phillies Color way

Philadelphia Phillies 1993 World Series 59Fifty New Era Fitted Cap in Red with Pink Under Brim

Now available online & in-store

Arizona Diamondbacks 1998 Inaugural Season New Era 59Fifty Fitted Hat (Glow in the Dark Patch Black Teal Green Under Brim) 70594930 This Nice fabulous fitted capArizona Diamondbacks 1998 Inaugural Season New Era 59Fifty Fitted Hat in Black & Teal Green Under Brim. Patch: Glow in the Dark How to make Patch Glow in the Dark: Simply Expose Logo to Sunlight (or bright light) for at least one full minute to activate the green phosphorescent glow. The longer it is exposed, the longer and brighter the afterglow will be.