Modal is a kind of regenerated cellulose fiber, which is made of beech wood pulp from Europe, and then spun into fiber. This kind of fabric is basically natural material, harmless to human body, very environmentally friendly, and widely used in people's personal clothing. Polyester fiber (commonly known as polyester) is a synthetic fiber obtained by spinning polyester which is condensed from organic dicarboxylic acid and diol alcohol.

The raw material of Modal fiber is from the shrubbery in Europe, which is made of wood pulp and then processed by spinning process. It is a kind of cellulose fiber, so it belongs to cellulose fiber like cotton, and is pure natural fiber. On the contrary, Modal fabric will become softer and brighter as it is washed.