New Era Boston Red Sox MLB Authentic 59FIFTY Fitted Hat Mesh Navy Blue 7 1/8 USA Boston Red Sox MLB Authentic Collection 59FIFTY fitted hat by New Era. Made in the USA, this navy blue cap features a breathable mesh construction throughout the crown and brim. The front is adorned with the classic red 'B' logo with a white outline, while the side displays the iconic hanging red socks logo. Finished with the official MLB batterman logo on the rear, this cap offers a structured fit and a professional on-field look. Measurements: • Size: 7 1/8 (56.8 cm) #Mesh