Imported Soft Material - Outer material is cashmere knit with pure color contrast stitching, and the inner material is high-quality faux furry, plush earpieces that can protect your ears Adjustable Band - Easily with a slight stretch, feel free to fold can be put in your pocket convenient to carry Multi Wear Method - Don't get all messed up with your hair. Perfect for cold winter casual, hiking, biking, skiing, hunting, travel, morning running, and outdoor Special Design - Soft solid fluff, knitted lace in different colors, and unique cotton print make the earmuff unique One Size Fits Most - The band wraps around the back of your head. Combines plenty of stretches and is suitable for most heads perfectly, not easy to slip off