Item 3210 is classified with bamboo polyester fabric. Talking about bamboo, we always think of bamboo towel, bamboo T-shirt, bamboo socks, bamboo underwear. But our 3210 is bamboo fiber used for making shirts,and this is also Medical Scrub Fabric.This quality is composed of 50.5% bamboo, 46.5% polyester, 3% spandex, and weight is 220gsm,which is good Scrub Fabric Material.At this weight, you do not need to worry that it will see throught, it’s heavy enough. You can also see that the weaving is not plain or twill, it’s a special structure.