Bring Boston back to the World Series by getting behind your team and showing your support with an official New Era Boston Red Sox League Essential 39THIRTY cap. Completed in a black and scarlet colourway, the contoured and structured crown includes the classic Boston 'B’ on the front and an embroidered New Era flag to the left. While the cap is fitted for inch-perfect sizing, the material is given a little extra flex through the inclusion of Stretch Fit tech. The design’s curved visor keeps you shaded when the sun shines. Boston Red Sox League Essential 39THIRTY cap Boston Red Sox logo at front Embroidered New Era flag at left Contoured and structured crown Fitted design with Stretch Fit properties Curved visor 97% Cotton and 3% spandex