BATTLE OF THE BAY San Francisco Giants 1989 World Series Patch New Era 59Fifty Fitted Hats (Glow in the Dark Patch BLACK Floral UNDER BRIM) Size:7 1/4 The logo itself features black

The logo itself features black

This Colorado Avalanche 59FIFTY New Era Fitted Cap features the new "Radiant Red"

Boston Redsox New Era 9Fifty Snapback hat in Navy

Modesto Athletics New Era 59FIFTY Fitted Hat is Kelly Green based and Yellow on the visor and button

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BATTLE OF THE BAY San Francisco Giants 1989 World Series Patch New Era 59Fifty Fitted Hats (Glow in the Dark Patch BLACK Floral UNDER BRIM) Size:7 1/4 The logo itself features blackBATTLE OF THE BAY San Francisco Giants 1989 World Series Patch New Era 59Fifty Fitted Hats in Black & Floral Under Brim Allergy Pack Patch: Glow in the Dark How to make Logo 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.