Putop Ear Muff is made of soft fleece material that can prevent frostbite and keep your ears warm even in cold weather. Foldable and portable for easy storage in a handbag or pocket. Suitable for daily wear, also can be used for many outdoor activities, such as cycling, hiking, climbing, running and so on. Enjoy your favorite winter activities while staying warm & protected against winter chill. Obvious imprint area is perfect to show your brand and logo.