Come and see our amazing products. Our earmuffs are made of 75% wool and 25% polyester. They are very strong and can keep your ears warm in the cold and protect your ears from wind. Don't worry that your ears will feel cold. You will not suffer from numb and frozen winter ears and keep your ears warm throughout the winter. Pls confirm with us about the packing info, stock color and exact production time before placing your order.