Get geared up with New Era’s AC Collection cap for the Oakland Athletics. This is the official Major League Baseball on-field Home Game hat worn by Athletics players and engineered for victory. A 5950 fitted hat, with a standard New Era structured high crown and a flat visor, This is a Two-Tone hat with a Green crown and a Yellow visor, with a White raised 3D embroidery Athletics front logo, 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