Come and see our amazing products. The outer layer is made of knitted fabric, and the inner layer is made of high-quality fleece , which is skin-friendly and warm, soft and breathable. The fine fluff gently wraps your ears, making it very warm and comfortable to wear. One size is suitable for most men, women and teenagers and it can be easily put in a pocket or backpack, saving space, and very convenient to carry when traveling. The thick earmuffs completely cover the ears and are not easy to fall off when you are walking. Pls confirm with us about the packing info, stock color and exact production time before placing your order.