Product ID: 10531956 Boston’s caps have always been navy blue, just like this officially licenced version of the fully adjustable 9FIFTY original fit snapback cap. Crafted in navy throughout, with a structured six panel low profile crown, it has a distinctive squared edge flat visor with multi row stitching detail. Finished with big, bold Boston Red Sox \'B’ embroidered in red and white to the front and a white New Era flag logo to the lower left side as your guarantee of lasting quality.