Premium Warm Winter Hat: Very comfortable and soft. The winter suit is made of high quality stretch cotton and soft knit fabric, double-layered and lined with fleece. Skin-friendly, soft, comfortable and warm. Durable and warmest winter hats and scarves. Hat and scarf integrated design, head, ears, face and neck are super warm and windproof, very suitable for outdoor activities. Closure : zipper Winter ski knit hats are available in sizes 56-60 cm. One size fits most adult head sizes. The zipper design in the middle of the hat is easy to take off and put on. Wide range of applications: winter ski knitted hats are available in sizes of 21.6-23.6 inches (56-60 cm). One size fits most adult head sizes. The zipper design in the middle of the hat is easy to take off and put on. EXCELLENT SIZE: It is also a good choice for your wife, mother, girlfriend and yourself as a Christmas gift, birthday gift, Valentine's Day gift, Thanksgiving gift, New Year gift etc.