The invention discloses a novel wind cap and a design scheme, and relates to various wind caps. According to existing various wind caps, when people wearing the wind caps turn the head or turn around, sight of people is blocked by the wind caps. The method that an observing region not blocking the sight of people is additionally arranged on the wind cap is adopted, and when turning the head or turning around, people wearing the wind caps can observe more surrounding conditions through the observing region on the wind cap. The through hole or hollow design scheme is adopted in the portions inside or outside the observing region of the wind cap, when people wearing the wind cap look squarely at the front, the ears of people are almost located in the range of the observing region of the wind cap, and therefore the auditory sense effect of people can be improved easily. The wind cap is provided with a wind cap curtain bag like a clothes pocket or a window curtain, the appearance diversity of the wind cap can be increased by the curtain bag, the function of the observing region of the wind cap is controlled, and articles can be placed in the wind cap curtain bag.