Show off your Boston Red Sox pride with this New Era Checkered Flag A-Frame Trucker 9FORTY Adjustable Hat. This Boston Red Sox hat features a unique checkered flag design embroidered on the front panels, adding a touch of racing-inspired style to your game-day look. With four mesh mid and rear panels, this hat provides breathability and ventilation to keep you cool and comfortable. The commemorative 1967 Mlb World Series applique on the right-side crown adds a touch of history and celebrates a legendary moment for Red Sox fans.