The earmuffs are made of high-quality warm, soft and comfortable polar fleece fabric. The compact and foldable design is easy to take anywhere! Keep it in your pocket when not in use! Free your hands, and won't feel uncomfortable wearing it for a long time. Cover the entire ear and prevent the ear from being damaged by wind and rain! Suitable for hiking, biking, skiing, snow tubing and other outdoor activities. Print your own characteristic pattern, as a publicity, gift is a good choice. 15 3/4'' L x 4 3/4'' D