GPCT 2 Pack Unisex Soft, Ultra Warm, Maximum Comfort, Behind The Head 180's Metro Ear Warmers EarMuffs. Excellent Accessory for Winter! Great for Dogs & Cats as Well! (Black) Behind-the-head design makes it very comfortable, no pressing on the ears or back of the head Earwarmers contain a flexible internal wire frame for easy fitting of various head sizes Offers superior thermal insulation, breathability and moisture wicking to keep you warm and dry Ear warmers can be worn comfortably with earrings, glasses, hats, helmets and baseball caps Hand wash, air dry, and do not bleach ear warmers