This extra comfortable earwarmer from 180s From The Blue is perfect for those cold winter days. Lightweight, flexible, compact and breathable. Made of soft poly fleece material that will keep you soft in warm providing you with the ultimate protection in cold climates. Adjustable, click-to-fit design. Collapsable for easy storage in purse, pocket or glove compartment. Works with hats, helmets and glasses. One size fits all.