Let everyone know that your heart beats for the Red Sox Nation with the New Era Red Sox 5950 Evergreen Side Patch Fitted Hat. This fitted hat allows you to put your blood, sweat, and energy into cheering on your squad to victory even when the match reaches the bottom of the ninth inning. Be a driving force behind the success of your team while they step up to the baseball plate with the New Era Red Sox 5950 Evergreen Side Patch Fitted Hat. 100% man-made fibers woven.