Material: Polyester + Cotton Optional Color: Black, Gray, Navy Blue, Beige, Yellow Made of thick warm material, added thermal plush inside for extremely warm feelings. Goggles,mask, scarf and hat in one, effectively keep your head and ears in warmth in cold weather. Goggles, mask, scarf and hat are detachable, meet different warmth needs. It can cover head and neck completely and is very suitable for wearing at outside, or for any other outdoor activities. One size fits most, awesome thermal preservation, comfortable to wear.