WARM & WINDPROOF All bandless ear warmers are built with a fleece interior lining. Between the fleece lining and the outer shell there are two layers of Thinsulate to help block out wind from going through the ear warmer. BANDLESS Stop messing up your hair! Unlike the majority of ear warmers out there that have a wrap around design, the Earbags do not. Our sleek design provides warmth without sacrificing your look. For those with longer hair Earbags tuck away nicely behind your hair, its hard to notice you even have them on. PATENTED SNAP ON TECHNOLOGY- Earbags are built with a patented Snap On technology. Each package comes with an ear warmer that snaps onto each ear. This compact design allows for easy storage and transportation. Most customers order a few pairs and leave a set of Earbags in each jacket so they are always readily available. LIGHTWEIGHT PERFORMANCE- Earbags lightweight design make them the perfect accessory for outside cold weather activities. Some popular activities customers use Earbags for include but are not limited to: running, skiing, cycling, ice skating, snowboarding, etc. Note: Data are all measured manually, please allow for an error of 1-3cm. Due to differences in light and display, there may be a certain color difference, which is subject to the actual object received.