Difference between Modal and Lycra fabric

Nowadays, many people choose modal fabric when choosing underwear, because the underwear of this kind of fabric is soft and elastic, and it is very comfortable to wear. However, there are many misunderstandings about this fabric. Many people think that modal is a name for cotton and Lycra. In fact, lycra and modal are two different fibers. The characteristics of the fabrics have their own advantages. Analyze the difference between the people, so that you can have a definite target when you choose.