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