Wear Your Allegiance to the Boston Red Sox in the this 59FIFTY On-Field cap from the Special Events Collection. The SE series of hats will be worn by MLB teams during the season to commemorate important moments and promotions. This cap comes in a red crown, with a navy contrast visor and navy blue embroidery. The front displays the iconic Red Sox “B” logo and the MLB Batterman on the back. This cap will worn by the Red Sox On-Field on May 5th. Pick up this cap today and support your team in the cap that the players wear. Get it now at New Era.