Premium Materials: The outer layer is made of knitted mink and cashmere, good quality. The inner layer is made of high-quality faux fur, and the plush ear pieces can protect your ears. Adjustable straps: The straps of the ear heater can be slightly stretched and adjusted in a small range according to your head circumference. The earcups fold up and can be easily stored in a handbag or jacket without losing their shape. How to wear: The design behind the head can keep the ears warm, suitable for leisure, hiking, cycling, skiing, hunting, traveling, morning running or outdoor activities in cold winter. Is the most suitable: Suitable for most men, women and teenagers, no accessories required, just wear it on the back of your head. GREAT GIFT FOR FAMILY: This is the perfect gift for family and friends, or a perfect gift to dress up for Christmas or New Years. These earmuffs are both classic and comfortable, ideal for cold weather