Is it a common saying that thin ice silk pants are really cold?

Ice silk pants are cold and cold to wear, and they don't get wet even if they sweat. Such pants are called ice silk pants. As the saying goes, ice silk is called "really cool".

Ice silk generally refers to viscose fiber, also called viscose fiber, which is a kind of man-made fiber. Viscose fiber is the main variety of man-made fiber and the second largest chemical fiber in China. Its main raw material is chemical pulp, including cotton pulp and wood pulp, which is regenerated by separating natural cellulose through chemical reaction. The main raw material used in China is cotton pulp.