Warm and windproof – all branch earmuffs are equipped with a fleece inner lining. Between the fleece lining and the outer shell there are two layers of Thinsulate to keep the wind away from the ear warmers. Bandless - Stop messing your hair. Unlike most ear warmers that have a wrap design, the branch earbags do not. Our sleek design provides warmth without sacrificing your look. For people with longer hair, Earbags store nicely behind your hair, it's difficult to notice you are even wearing them. Model: 563007 PATENTED SNAP ON TECHNOLOGY - Earbags are equipped with patented "Snap-On" technology. Each package comes with an ear warmer that snaps onto each ear. This compact design allows for easy storage and transport. Most customers order a few pairs and leave a set of Earbags in each jacket so they are always at hand. LIGHTWEIGHT PERFORMANCE - Earbags lightweight design makes it the perfect accessory for cold weather activities. Some popular activities that customers use Earbags for including, but are not limited to: running, skiing, cycling, ice skating, snowboarding, etc. Check out our HIVIZ styles for those of you who are active at night and need increased visibility. Size: Earbags are available in three sizes. The size is important to ensure that the Earbags sit comfortably and stay safe. 85% of adults fit in medium and large sizes. Most children need a small one. Please follow the size chart and get an exact size of your ear: small: under 2 inches, medium: 2 inches - 2.75 inches, large: over 2.75 inches Sprigs Earbags Bandless Earmuffs with Thinsulate - B018TPBV4GG