Waterproof and Reflective Stripe: The Outer Layer of the Ear Muffs for Winter Is Made of Waterproof Material, So You Can Wear It Even in Rainy and Snowy Weather;shield the Wind from Ears Without Blocking Sound. And the Earmuff Has a Circle of Reflective Strips to Make You Safer When Walking at Night. Adjustable and Fit Well: This Ear Muffs for Winter with Adjustable Frame to Comfortably Fit a Wide Variety of Head Sizes and Don’t Slip and Fall Easily. Foldable: Ear Muffs Unique and Practical Foldable Design, For Easy Storage in a Pocket, Purse, Briefcase,Very Convenient to Carry and Keep. Behind-Head Style : The Ear Muffs Is Unisex Ear Warmers That Wrap Around the Back so It Can Be Worn with Glasses, Helmets, And Hats and Are Not Cumbersome While You Work. Excellent Winter Accessory: Our Ear Warmers Accompany with You in All Your Outdoors Activities Such as Shopping, Hiking, Camping, Biking, Ice Skating, Skiing, Sledding, And More.