Product Description Material: polyester fiber + spandex + cotton Tile size: 25.5*12 cm Suitable for head circumference: 52 56cm Applicable temperature: minus 30 degrees Celsius-10 degrees Celsius Color: gray, purple, green Quantity: 1 piece Package content: 1 piece * Ear warmer hair band 1. Premium fabric, comfortable to wear Ear warmer headbands are soft, wrinkle-free and very durable. The inner lining is made of wool and is very comfortable to wear. It can also be worn under a bicycle or motorcycle helmet. Ideal windproof equipment for jogging, mountaineering, skiing, fishing, hunting, cycling and hiking. 2. Good ear protection function Whether during outdoor activities such as hiking, skiing, cycling or traveling - our warm headband protects your ears and forehead from wind and cold. Most importantly, you can also comfortably wear earplugs so you don't miss any calls. 3. Lightweight and Portable Our ear warmer headband is very light, so you can easily put the headband in your pocket when not in use. If the temperature is extremely low in winter, you can also wear a hat or helmet on your headband to avoid the cold. It is a must for spring, autumn and winter sports enthusiasts. 4. One size Our ear warmer headband width is 12 cm. Suitable for head circumference: 52 - 56cm.Applicable temperature: minus 30 degrees Celsius-10 degrees Celsius.The elastic material makes it suitable for most head sizes. The headbands always keep your ears and forehead warm from above and below. Not too tight or too loose. There is no slipping or shifting while running. 5. Great gift idea Does your loved one often do sports or work outside in winter? Then these warm headbands are the perfect gift for a birthday, Christmas or other festive season. Hurry up and show your love by giving them this warm gift.