The 180's Women's Lush Ear Warmer use a patented behind-the-head design that fits comfortably over your ears with an adjustable, click-to-fit frame for a custom fit. The super-soft plush shell and lining will keep your ears extra cozy and warm on cold winter days. They can be worn with other headwear, glasses, and head protection. The 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, briefcase, or purse.