This San Francisco 49ers Black 2025 Rivalries Collection Fan Pack New Era 59FIFTY Fitted Hat is a part of the New Era Rivalries Collection. It is a line of special-edition NFL apparel and hats that celebrate and are inspired by the history, local communities, and traditions of division rivals.New Era 59FIFTY HatFitted, structured hatFlat bill that you can curveEmbroidered logoNew Era Rivalries Collection