Represent the best of Boston by stepping out in an official New Era Boston Red Sox MLB Heather Crown Grey 39THIRTY Stretch Fit Cap. Boasting a cool, heather finish and a grey colourway, the Stretch Fit crown features the team logo on the front and the NE flag to the left. The cap’s curved visor protects the face when the sun shines. Grey crown with team logo on front Contoured and structured crown Stretch Fit properties Curved visor 85% Acrylic, 12% wool and 3% spandex Product ID: 60184584