180s Women's Ear Warmers - Monarch Chenille Sugar Plum BINDING (90% Polyester, 10% Spandex) Can be worn with hats and glasses. INSULATION (100% Polyester Thermolite Active) LINING (100% Polyester Faux Fur) Collapsible for easy storage in your pocket, briefcase or glove compartment. OUTER SHELL (100% Polyester ) Adjustable, click-to-fit frame fits varying head sizes. 100% Polyester Thermolite Active insulation. Patented behind-the-head design fits comfortably over your ears while keeping your hairstyle intact.