The 4F headband is an accessory that works well both as a winter accessory and as part of a sports outfit for those who want to enhance the feeling of comfort during outdoor training on colder days.The dominant acrylic material is warm, durable, and easy to care for.The addition of wool provides excellent insulation from the cold, is breathable, and helps wick moisture away from the skin even in demanding conditions.The double-layer construction protects against the cold, and the microfleece lining ensures proper thermoregulation.The thick weave makes the fabric soft to the touch and keeps you warm.The wide cut helps protect your head and ears from the cold and wind.Add a new style to your wardrobe and choose the 4F headband.Data Technical details: Size: universal Material: 70% acrylic, 30% wool Lining: 100% polyester Warm microfleece lining Made of 70% acrylic, which is warm, durable and easy to care for The addition of warm wool (30%) makes the material very good insulators from the cold, ensuring comfort even in demanding conditions Uniform colors to match many styles Double-layer Thick weave supports thermal comfort Covering wide cut