Celebrate the Oakland Athletics 40th anniversary side patch with this custom-fitted from Exclusive fitted! A off white with forest green visor and yellow undervisor is a serious game-changer. Even in a subtle place such as the undervisor, it’s hard to miss the detailing on the bubbly-colored brim. Paired with the 40th anniversary side logo, this is a Athletics hat for the ages. Bring a little pop into your life with our "Yellow Bottom” fitted. The always classic interlocking anniversary treatment with this clean entry from Exclusive Fitted.