1. LENGTH & SIZE - The length of this winter ear muffs can be adjusted. The shortest 11.5", can be stretched up to 12.5". The 4.5 inches ear warmer is fit for most people. you don't have to worry about it being too small to wear. 2. EASY CARE - If you find that it is not fluffy enough when you receive the item, You can put this earmuffs shake vigorously, then it will soon become plump and beautiful; Pair off with your favorite winter Outfit 3. STYLISH & FUNCTIONAL: Our ear warmers are made of polyester, these ear warmers are ultra-soft and thick-padded, so your ears stay warm while protecting you from the cold; Wear these cozy ear warmers with your everyday casual outfits 4. SOFT WARM & WINDPROOF - Our ear warmers are made of faux fur material extra warmth & insulation, Earmuffs full cover ears are windproof & helps reducing external noise a wonderful item for wearing in winter while skiing, snowboarding, skating, sledding, snowshoeing, camping, hiking or any outdoor sports and activities.