Zelta Underwire Wrap Around Headhand Earmuffs, Soft Plush Covered Pads Stretchable Winter Ear Warmer, Polar Fleece (Black) PREMIUM MATERIAL: Our 180s ear warmer is made of 0.04 lb ultra-fine 100% polyester polar fleece + imitation rabbit hair + 0.5 inches sponge. Warm and comfortable with the soft plush coated design offer superior thermal insulation, breathability and moisture wicking to keep your ear warm and dry in the whole winter. ONE SIZE FITS ALL: Features an adjustable internal frame that allows the ear warmers to expand and contract to fit varying head sizes. The ear warmers size perfectly match for men and women in winter, not tight nor loose. HIGH WIND RESISTANCE: Behind-the-head design ear warmers fits comfortably over your ears while keeping your hairstyle intact. Simple and smart, great to match any style, can be worn comfortably with earrings, glasses, hats, helmets and baseball caps. Ideal for winter outdoor sports, hiking, cycling, skiing and simply keeping warm outside on those cold winter days. EASY TO CARRY: Extremely lightweight and easy to carry by folding these earmuffs up for pocket storage. Nice gift for both children and adults, it is a necessity for the winter. HOW TO WEAR & MATAIN: Wrap around earmuffs and go round the back of the head. Behind-the-head design makes it very comfortable, no pressing on the ears or back of the head. Hand wash, air dry, and do not bleach ear warmers.