This is a high quality and thick beanie hat. It is made of 94% polyester 6% spandex, which is very soft, stretchy and warm. It is a double layer knit beanie hat. One size fits most people, teens and adults. This beanie hat is great for outdoor sports such as skiing, snowboarding, skating, sledding, hiking, mountaineering and camping in winter. It is also great for daily wear such as shopping, running, walking the dog, biking, skating, and so on. It is also a perfect gift for your family and friends in winter.