Add some flair to your San Francisco 49ers game-day look with this Adventure Flamingo Pattern 9SEVENTY Stretch-Snap Hat from New Era.The 9SEVENTY provides a modern adjustable fit and versatile style with its structured crown, semi-curved visor and performance stretch sweatband. This San Francisco 49ers hat also features COOLERA technology that wicks away sweat and MICROERA technology that acts as an anti-microbial to reduce odor.