USEFUL THAN REGULAR CAPWhy to buy this earmuffs? Do you have a similar experience: 1.The hat get blown down by cold wind while you walking or riding on streets. 2.When you get indoor and take off hat, your hair get that "hat head" look or in a mess. With this ear muffs you can rip off these troubles easily .SKIN-FRIENDLY FUZZY LINERThe outer layer of ear warmer is made of high quality superfine fleece fabric, what made it ventilatial and more warm, soft, comfortable; these are a bit fuzzier (on the inside part that touches your ear) , it is bright and distributed, as a soft of the silk, not to provoke the skin. .NO SLIP & COMFORTABLE This is right size for men, women, kids using. The muffs fully cover ears and are soft and warm. They have no tendency to slip down while walking because the enclosed spring metal structure keeps them securely pressed against both sides of your head, but not so tight that it feels uncomfortable. wear ear muffs underneath with no problems or pain. .POCKET SIZE & WASH EASYThese earmuffs fold into a nice little convenient shape for easy carry or storage. The skeleton inside them that makes this possible is very rigid and not easy lose his shape. This ear warmer also can be wrapped around neck , arms, legs, fit easily in pockets. Portable for outdoor activities.