shetland wool France

...All our berets are made from merino wool. The finest wool in the world, a fiber three times finer than a human hair. The thickness of a merino wool fiber typically ranges from 13 to 24 microns. (For comparison, Shetland sheep wool fibers are 40 microns thick, and a human hair is 60 microns). Wool naturally regulates temperature and humidity. It keeps you warm in winter and stays cool in summer...