1.High Quality Material - Outer material is knitted mink cashmere, good quality, inner material is made from high quality faux fur, plush ear pieces can protect your ears 2.Adjustable Band - Slightly stretched, can be adjusted according to requirements, the earmuffs can be folded and easily stored in a handbag or coat without deformation 3.Multi Wear Methods - The back design keeps your ears warm,suitable for leisure in the cold winter, hiking, biking, skiing, hunting, traveling, morning jog, outdoor 4.One Size Fits Most - Suitable for most men, women and teenagers, no need to wear any accessories, simply wear it on the back of your head 5.Great Gifts for Your Family - Ideal for cold weather and various outdoor activities,it is a great choice for gifts to family and friends or to dress yourself.