Outer Material 1. Knit Mink Cashmere- Rich Sweater plush fabric, not the animal hair, it's the new type of fabric, rich plush, bright luster, feel smooth 2. High-quality Faux furry, keep warm, protect your ear DESIGN 1. Adjustable band, easily with a slight stretch 2. Easy carry, can be put in the pocket 3. Fashion medal, and pure color, simple design, for all occasions and wears 4. Perfect for cold winter casual, hiking, biking, skiing, hunting, travel, morning running, and outdoor work 5. Unisex earmuffs would be a nice gift for parents, friends, and your lover!