Shop at Lids during this NFL season for the very best selection of San Francisco 49ers hats. Browse a wide variety of 49ers snapbacks, 49ers fitted hats, 49ers knit hats, and more. Emulate the look of your favorite players by sporting a 49ers cap from the 2019 Sideline Collection from New Era, the official hat of the NFL. Whether you're shopping for mens, womens, or youth San Francisco 49ers sideline hats, Lids has you covered. Remember to shop Lids for the best style and widest selection of San Francisco 49ers caps.