wool silk men's and women's warm suit plus and extra size comfortable and breathable

wool and silkInsulation: Wool fibers can store a large amount of air, forming an insulating layer, effectively preventing cold air from entering; the air-filled spaces in silk fibers are more compact, which can better maintain heat loss. - Comfort: Wool and silk are both natural fibers, which have good skin compatibility and will not irritate the skin. Wool fibers are soft and elastic, while silk fibers are smooth and delicate, making them very comfortable to wear. - Breathability: Wool and silk both have good breathability, allowing the skin to breathe freely and maintain a dry and comfortable state. Wool fibers can absorb sweat on the skin surface and release it into the air, while silk fibers can regulate the moisture on the skin surface, keeping the skin in a comfortable state. - Aesthetics: Wool and silk both have natural luster and texture, making the wool silk set look very beautiful and elegant. The texture of wool fibers is rough and rich in texture, while the texture of silk fibers is delicate and soft. When combined, they can create a unique visual effect.