Show your unwavering support for the Boston Red Sox with this COOLERA 9SEVENTY Adjustable Hat from New Era. This performance-driven cap features a structured crown and semi-curved visor, offering a modern adjustable fit perfect for any hardcore baseball fan. The team logo embroidered on the front includes raised details for some extra class, and the perforated mid and rear panels ensure maximum breathability to keep you comfortable on any game day or during any outdoor activity.