New York Yankees 1999 World Series New Era 59Fifty Fitted Hat (Glow in the Dark Rust Orange Pink Under Brim) 6 7/8 Oakland Athletics 1989 World Series

Oakland Athletics 1989 World Series Battle of The Bay New Era 59Fifty Fitted Hat in Navy & Grey Under Brim

and a Custom Brim with a Green Underbrim

Arizona Diamondbacks 2001 World Series New Era 59Fifty Fitted Hat Camel & Pink Under Brim

The New Era hat has the 1998 World Series Side Patch

New York Yankees 1999 World Series New Era 59Fifty Fitted Hat (Glow in the Dark Rust Orange Pink Under Brim) 6 7/8 Oakland Athletics 1989 World SeriesNew York Yankees 1999 World Series New Era 59Fifty Fitted Hat in Rust Orange & Pink 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.