This watch cap (also known as a beanie) is NOT the cheap acrylic cap that you find around. Instead, this is 100% wool and made to the specifications of the USA Department of Defense. The design, the material, the knitting quality and stitches per inch, the mothproofing, the colorfastness, the finished weight, are all as per the USA military requirements. One-size. Color: Gray and Navy. For quantity purchase of these caps, see the B2B section of this web site.