Command the sidelines in the New Era 59FIFTY Buffalo Bills 2025 Sideline Hot Weather Royal Fitted Cap. Worn by the pros, this official team-issued fitted cap features a bold royal blue design with a raised Bills logo patch front and center. Crafted with lightweight, breathable fabric to keep you cool when the heat is on, this hat delivers elite performance and all-day comfort. Built for game day and beyond, this is the crown of Bills Mafia.