Do I need to wear long pants from 7 to 17 degrees?

7 to 17 degrees, you don't need to wear long pants, and the weather is not cold.

Autumn trousers refer to trousers worn under woolen trousers, cotton trousers or outer trousers to keep warm when the temperature is cold. Generally, the weather turns cold in autumn, so wearing a pair of trousers is not enough to keep warm, so adding a pair of close-fitting trousers inside the trousers is called autumn trousers.

China people's attitude towards autumn trousers.

Autumn trousers are essential clothes for China people in winter. It's a kind of underwear to keep out the cold, which is put between underwear and outer pants. As far as the solar terms in the north are concerned, it will be released after beginning of autumn and before the cold dew. If you are late for beginning of winter, if you don't wear it, according to the old theory, you are basically "dead".

Not only that, many people wear two pairs of cotton trousers in winter when they are young. Even if it's not enough, it's safe to put on a pair of woolen pants outside.