Celebrate the Arizona Diamondbacks 1998 Inaugural Season side patch with this custom-fitted from Exclusive fitted! A navy blue, Icy blue 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 1998 Inaugural Season side logo, this is a D-back hat for the ages. Bring a little pop into your life with our “Icy blue Bottom” fitted. The always classic interlocking Arizona Inaugural Season treatment with this clean entry from Exclusive Fitted.