Arizona Diamondbacks 2001 World Series New Era 59Fifty Fitted Hat (Glow in the Dark Stone Purple Orange Under Brim) Size:7 1/2 Its finished off with a

Its finished off with a gray under Brim

Glow in the Dark with Cement Gray Under Brim

Subway Color Way New York Mets 2000 World Series New Era Fitted Hat in Dark Green

Cat New Era 59Fifty Fitted Hats in Black with Gray Under Brim

Arizona Diamondbacks 2001 World Series New Era 59Fifty Fitted Hat (Glow in the Dark Stone Purple Orange Under Brim) Size:7 1/2 Its finished off with aArizona Diamondbacks 2001 World Series New Era 59Fifty Fitted Hat Stone Purple & Orange Under Brim. Logo: Glow in the Dark Glow in the dark only works when you charge the hat by exposing the hat in the light and then going into the darkness right away. It does NOT glow in the dark continuously or without charging. The glow in the dark effect fades fairly quickly. How to make Patch Glow in the Dark: Simply Expose Logo to Sunlight (or bright light) for