This product is made from 100%Ultrafine Mecerized Merino wool .Juey Chi kniiting Products Mfg.  company use ultra-fine merino wool yarns to weave this  top T shirt.
Our wool top retains the anti-bacterial and anti-odor function of wool .And it is also non-sticky after sweat . All  wool material is get from the nature  ,more friendly to the nature.