Men's winter warm earmuffs, elastic earmuffs, black Material: The ear-warming headband is made of high-quality knitted material and fleece lining. Soft, comfortable to wear, skin-friendly, colorfast, lightweight, warm, and good cold resistanceOne size fits most. Good elastic design makes it suitable for most male and female head sizes. Not too tight or too loose. No slipping or shifting during operationLightweight and portable: Our ear warmers are made of single-layer polar fleece + knitted material, with a full ear-covering design, light weight and moderate thickness. It can prevent cold wind from entering your ears in winter and keep your ears warm. You can also sleep with them on for comfort and no pressure. The ski headband can be easily stored in your pocket when not needed. It is a must-have for winter sports enthusiastsApplication: Our ear-warming headbands are perfect for various outdoor activities in winter, such as: skiing, running, mountain climbing, snowboarding, exercising, cycling, etc. Protect your ears and forehead from wind and cold during any activityMAKES A GIFT: The perfect winter accessory. Easily matches any outfit. The ear warmer headband will be a perfect Christmas birthday winter New Year gift for women, girls, men, boys, kids and friends, family, etc.