Product Description A convenient item that is both stylish and warm. Ear muffs made with warm materials suitable for autumn and winter. These ear warmers are made of highly insulating materials, are lightweight, and keep your ears warm. They can be widely used for hiking, skiing, yoga, training, running, and more. Materials: Polyester, etc. Keywords: Ear muffs, ear flaps, foldable, ear covers, back-arm type, ear warmers, cold protection, for men and women, boa, bicycle, commuting, school, outdoor activities