Arizona Diamondbacks New Era 59Fifty Fitted Hat (Glow in the Dark Dk Graph Khaki Under Brim) Size:7 3/4 The Arizona Diamondback is one

The Arizona Diamondback is one of the more popular logos being used still to this day

I kept doing research and couldn't help but notice there are no NASCAR New Era 59Fifty fitted hat with a gray under brim

We went back into the Vault for this one

Palm Tree Los Angeles Dodgers New Era 59Fifty Fitted Hat in Purple & Green Under Brim

Carolina Mudcats New Era 59Fifty Fitted Hat in Red

Arizona Diamondbacks New Era 59Fifty Fitted Hat (Glow in the Dark Dk Graph Khaki Under Brim) Size:7 3/4 The Arizona Diamondback is oneArizona Diamondbacks New Era 59Fifty Fitted Hat Dk Graph & Khaki 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 at least one full