Celebrate the Seattle Mariners baseball club side patch with this custom-fitted from Exclusive fitted! A Black, burgundy bottom 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 baseball club side logo, this is a Mariners hat for the ages. Bring a little pop into your life with our “Burgundy Bottom” fitted.