Comfortable and Soft: The outer layer of the earmuffs is made of polyester and the inner layer is made of artificial rabbit fur, which is windproof and warm, keeping your ears warm and comfortable all day long Adjustable Size: This earmuffs winter size: 10cm/3.93" (before stretching) , 17cm/6.69" (after stretching), adjustable size, foldable, lightweight, easy to carry, suitable for outdoor activities Handwash only Fastening method: pull on Adjustable and foldable oreiye cache Suitable for everyone: This adjustable earmuff is easy to wear and suitable for most men, women and children. It completely covers the ears and sits comfortably on the head without falling off. It is a must,have item for winter outings WIDE APPLICABILITY: Earmuffs fit everyone. Widely used in skiing, cycling, hiking, morning running, and winter outdoor work. Protect your ears during the cold winter months. Best gift: Unisex winter earmuffs are the best gift for friends, family, and lovers, fashionable and warm, a must,have for winter outdoor activities