Gear up for some of the most exciting matchups of the season with this San Francisco 49ers Sideline 9SEVENTY Adjustable Hat from New Era. The COOLERA technology wicks away sweat and the MICROERA™ technology acts as an anti-microbial to reduce odor for all-day wear. The specially designed, embroidered graphics with rope embellishment across the visor separate this cap from the rest, making it an essential part of your gameday fit.