Get ready for your next San Francisco 49ers adventure with this New Era Adventure Camo Trucker 9SEVENTY Stretch-Snap Adjustable Hat. The 9SEVENTY provides a modern adjustable fit and versatile style with its structured crown, semi curved visor and performance stretch sweatband. Breathable mesh mid and rear panels provide additional comfort, making this the perfect hat for cheering on the San Francisco 49ers, no matter the elements.