Its dry strength is close to that of polyester, and its wet strength is much higher than that of ordinary viscose. Its luster, softness, hygroscopicity, dyeability and color fastness are better than those of pure cotton products; The fabric made of it shows a kind of silk luster, with pleasant soft touch feeling, drape feeling and good wearability. Modal fiber is made of wood pulp after special spinning process. It is a kind of cellulose fiber, so it belongs to cellulose fiber like cotton.

Modal fabrics are also graded. Less than 50 pieces are common, and more than 60 pieces belong to high-count fabrics, which are more soft and comfortable than ordinary underwear. There are 80 or more. Of course, the higher the number, the more comfortable. Modal is also called regenerated cellulose fiber. Its raw material is extracted from the pulp of European shrubs and trees. At present, the main fabric composition of Modal underwear on the market is 95% Modal+5% spandex, or the main material of Modal blended is Modal+cotton+spandex. It is comfortable to wear, breathable and easy to take care of.