Material: The outside of the hat is made of polyester fabric, which is effective waterproof and oil stains; lining: soft and comfortable, strong elasticity, good warming effect, free wrinkle appearance and good touch feeling wool material becomes thicker. Essence Polying: It can be used as a pilot hat, closed the belt under the chin, or you can wear the earlobes fixed on the head. Keep your head warm, cute, including ears, foreheads and necks. One size is suitable for all: design with adjustable buttons, which is easy to use and unlock at any time; it is suitable for people with different head circles 56-59 cm Perfect windproof hairs are used for outdoor use. Suitable for hunters, traps and others to be outdoors. It is also an ideal choice for cold winter outdoor activities, such as hiking, skiing, skating, rock climbing, fishing, hunting. Therefore, this is a good gift for people who like outdoor winter sports.