Gear up like the pros with the San Francisco 49ers 2026 Sideline 9SEVENTY Adjustable Hat from the NFL’s official Sideline Collection. Inspired by the style worn by the team from the locker room and practice field to the sidelines on game day, this cap delivers an authentic NFL look.The structured mid crown, semi-curved visor and performance stretch sweatband provide a comfortable, modern fit. Lightweight water-repellent fabric helps keep the solid panels breathable, while COOLERA® moisture-wicking technology and MICROERA™ antimicrobial technology help manage sweat and reduce odour.A stitched-down silicone 49ers logo on the front crown is complemented by a matching silicone wordmark on the adjustable back strap. Finished with a curved bill and snap closure, this one-size-fits-most hat is built for everyday comfort and unmistakable San Francisco style.