Unisex Ear Warmers - Foldable Fleece Behind the Head Polar Fleece EarMuffs by Belle Donne 100% Acrylic. Binding: Reflective Polyester. Be ready for anything this winter. With our ear muffs, your ears will be warm and cozy even in the heaviest winter weather. Features: foldable, adjustable, convenient and lightweight, portable Perfect Water Resistant,Seam Sealed to Keep Moisture and Wind Out. No more numb frozen winter ears, they say! Give these ear warmers to keep them nice and toasty.