wool jersey twisted polo shirt in graymade in japan wool jersey knit made in Wakayama using high quality Super 120s class New Zealand merino wool yarn. It is characterized by its bulkiness due to its crimped shape and its soft and smooth feel against the skin. The yarn itself is also washable, making it easy to care for. There is no itchiness whatsoever, and when you put it on, you will feel the high quality lightness and coolness of the material.