1, Saibei wool trousers are mainly made of wool, which has good thermal insulation performance. Wool is a natural warm-keeping material, and its fiber contains a lot of air, which can effectively isolate the cold air from the outside and keep the body warm.

2. Saibei wool trousers are made of wool and cotton, which not only ensures warmth, but also has good breathability. Even in a humid environment, it won't feel stuffy and can keep dry and comfortable.