Modal yarn has good air permeability, good dyeing property, soft, smooth, silky feeling, high dry and wet strength, high modulus, good dimensional stability, small shrinkage, and is relatively washable and wearable, and the fabric is also relatively crease-resistant, with natural softness, and still maintains soft and bright color after repeated washing.

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.