MLB Arizona Diamondbacks Authentic Collection New Era 59FIFTY
Arizona Diamondbacks Alternate 4 New Era Authentic Collection 59FIFTY. The 59FIFTY, AKA the Godfather of fitted hats made its debut in 1954, and has been going strong ever since. You'll love the 59FIFTY's heritage, the high crown, and the flat visor. The new Authentic Collection also has improved moisture wicking performance material to keep your head cool and a black fabric under visor designed to to help reduce the sun's glare, because you look better when you aren’t squinting.