This headband is warm, breathable, stretchy and lightweight. And has ear protection effect. Made of high-quality wool material, it is elastic but not easy to change shape. They stretch and fit well to the head without feeling too tight and are washable and durable. The earmuffs can well resist the cold wind, large sand, etc. Wonderful for everyday use, or take this headband with you when jogging, running, traveling, and vacationing.