Oakland Athletics 50th Anniversary New Era 59Fifty Fitted Hat (Glow in the Dark Olive Sky Blue Under Brim) Size:7 7/8 New York City began play

New York City began play in 2015

San Francisco Giants All Star Week 2007 New Era 59Fifty Fitted Hat in Black & Gray Under Brim

New York Yankees Statue of Liberty 27 World Championships 59Fifty New Era Fitted Hat in Navy with Blue Under Brim

It features a twist with the Gray under brim

Oakland Athletics 50th Anniversary New Era 59Fifty Fitted Hat (Glow in the Dark Olive Sky Blue Under Brim) Size:7 7/8 New York City began playOakland Athletics 50th Anniversary New Era 59Fifty Fitted Hat in GITD, Olive with Sky Blue 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)