Colorado Rockies 25th Anniversary New Era 59Fifty Fitted Hat (Glow in the Dark Black Green Copper Yellow Red Under Brim) Size:7 3/4 Glow in the Dark &

Glow in the Dark & Green Under Brim

Philippines New Era custom 59Fifty fitted Cap in all black with a Filipino Crest

Chiefs New Era fitted hat is Black & Gray Under Brim

Florida Marlins 1999 Home New Era 59Fifty Fitted Hat is Black and Gray Under Brim

Brooklyn New Era 59Fifty Fitted Hat in Black

Colorado Rockies 25th Anniversary New Era 59Fifty Fitted Hat (Glow in the Dark Black Green Copper Yellow Red Under Brim) Size:7 3/4 Glow in the Dark &Colorado Rockies 25th Anniversary New Era 59Fifty Fitted Hat in Black, Glow in the Dark, Green, Copper, Yellow & Red Under Brim. Logo: 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.