This authentic New Era 59FIFTY fitted baseball cap features the iconic Boston Red Sox 'B' logo embroidered in vibrant red with white trim on a deep navy blue crown. Constructed with structured, six-panel design and a flat brim for classic on-field style, it includes a red button on top and a gold New Era '59FIFTY' sticker on the brim. The left side displays the MLB official logo patch, while the right side bears the white New Era flag logo. Made from high-quality wool blend fabric, it offers a snug, pre-curved fit ideal for fans seeking genuine team merchandise. Perfect for game days, streetwear styling, or casual everyday wear—its crisp embroidery and premium construction ensure durability and authenticity. The navy color (labeled '海军蓝' in image) pairs effortlessly with sporty or urban outfits, making it a versatile staple for MLB supporters and fashion-conscious individuals alike.