San Francisco 49ers NFL sideline beanie by New Era showcases a sleek black and red striped design with a high-quality embroidered team logo on the front cuff. The back features the official NFL shield, while the side is detailed with the signature New Era flag. Constructed with a breathable knit exterior and a soft, comfortable grey lining, this cold-weather accessory is designed for both warmth and style. The one-size-fits-most construction ensures a snug fit for any fan looking to represent the Niners during the season.