Warm: adult hat made of ultra-fine fleece, soft and comfortable, not easy to pilling, warm and breathable.Windproof: the hat can cover your head, mouth and neck, effectively prevent the wind.Adjustable: There are adjustable ropes on both sides of the hat, which can be adjusted to the position you feel comfortable with according to the size of your head, very convenient.Multiple uses: This sun hat can be used as a bib, shawl, scarf, hat that does not cover the face.Uses: This hat is suitable for winter outdoor activities, such as walking the dog, horseback riding, skiing, cycling, fishing, motorcycle riding. Please make sure the size is correct before you buy.Size: 64-66CM