Rep your San Francisco 49ers with this Nike Sideline Pullover Wind Shirt. This lightweight windshirt is a must-have for any 49ers fan looking to show their team pride on game day. The heat-sealed team graphic applique across the chest and NFL shield on the right sleeve make this pullover a stylish and functional choice. This lightweight windshirt is a great way to show your 49ers pride on game day at Levi's Stadium or any day out and about.