Officially licensed by the NFL Designed and manufactured by FOCO On/off switch activates blinking LED lights on brim so your team spirit can shine bright Embroidered team logo display, in case there were any doubts where your allegiances lie One size fits all, making this perfect for any fan Chilly weather? Snow day? All that means is an opportunity to let your team spirit shine brighter than ever before! Make sure your fan fashion shines like a beacon of greatness by rocking this NFL Light Up Beanie!