Fleece ear muffs? Fleece ear warmers? Your ears need warmth but you don't want to look goofy. Here's the solution for guys who live in their baseball caps. Each one of these fleece ear warmers has a slot cut in it for the brim of your ball cap. Toasty on the ears, easy to pull off when temperatures climb. Now you can wear your ball cap even in the dead of winter – even in Duluth!