180s Ear Warmer - Aspen White Breathable faux-fur lining blocks wind while allowing moisture vapor to escape. Patented behind-the-head design fits comfortably over your ears while keeping your hairstyle intact. Adjustable, click-to-fit frame fits varying head sizes. Collapsible for easy storage in your pocket, briefcase or glove compartment. 100% Polyester Thermolite Active insulation.