/kloc-do you need to wear long pants at 0/9 degrees?

19 degrees need to wear long pants. It feels cool in 19 degrees, so you can choose to wear long pants to keep warm. You don't need to wear long pants in the weather above 20 degrees, but in the weather of 19 degrees, wearing long pants can provide extra warmth. Pure cotton autumn trousers: good air permeability. Some people worry that after sweating, autumn trousers will become damp and stick to the skin uncomfortable, and it will also cause skin diseases such as rash. Pure cotton autumn trousers have good air permeability and are the first choice for consumers. Cashmere long pants: people with allergies should avoid wearing them. Cashmere-containing autumn trousers have the highest warmth index and are very popular among middle-aged and elderly people. However, it should be noted that people who are allergic to wool are not suitable for wearing long pants containing cashmere. Tight-fitting autumn trousers: Many women think that tight-fitting autumn trousers can not only keep warm, but also show their figure. Such autumn trousers are tightly wrapped around the body, and the body will not be warm, but it will be colder. Individuals need to wear long pants in advance.