Show your unwavering support for the Green Bay Packers with this The 1923 Classic Sideline 9SEVENTY Trucker Adjustable Hat from New Era.As the official 2025 On-Field cap of the NFL Sideline, this hat is the same style worn by Green Bay Packers players, coaches, and staff. Featuring COOLERA and MICROERA technologies, this cap wicks away sweat and reduces odor, keeping you fresh and focused all day long. The team logo patch on the crown proudly displays your team pride for all to see.