72%Polyester 21%Rayon 7%Spandex fabric(200gsm) is one of the most popular fabrics for scrubs uniform in North America.The famous brand Figs in USA mainly use TRS fabric for most of scrubs.Many entrepreneurs also choose this fabric to customize their scrubs to start up their brands.Some will choose other weight like 180gsm,220gsm.But 200gsm is the most choice.