The 180s Tec Fleece ear warmers feature a soft fleece outer shell and inner liner that provide warmth and comfort on cold winter days. Patented behind-the-head design fits comfortably over your ears and allows them to be worn with other headwear, glasses, and head protection. Adjustable click-to-fit frames ensure an easy, comfortable fit on a wide variety of head sizes. They also collapse for easy storage in bag, purse or briefcase. Fully adjustable and collapsible frame makes the product easy to carry and pack.