Get geared up with New Era’s AC Collection cap for the Boston Red Sox. This is the official Major League Baseball on-field Game Home hat worn by Red Sox players and engineered for victory. A 5950 fitted hat, with a standard New Era structured high crown and a flat visor, this cap is Dark Navy Blue, with a Red raised 3D embroidery Red Sox front logo outlined with White, a White MLB Batterman back logo, and a White New Era NE flag logo on the left side. This hat is made from New Era performance fabric, offering shrink resistance, moisture wicking and UPF50 sun protection. This is a 100% polyester hat. COOLBASE™ Technology: Offering Premium Dying and Shrink Resistance COOLERA™ Technology: Moisture Management Repels Sweat SOLARERA™ Technology: UPF50 protection from Sunlight Six Panel Construction with Eyelets for Ventilation