Different from other textile products, in the logo of wool products, there are two concepts that are more confusing and an effective means of being often used by unscrupulous merchants to fool consumers. In the general fabric specifications, we will see the specifications of the yarn used, that is, the fineness of the yarn - the yarn count, but for the wool product, in the logo of the whole wool product, sometimes to show the high-grade fabric, The manufacturer will mark the fineness of the wool, ie the number of wool, usually marked as super xx S.
According to the IWTO organization of the rules for the application of fabrics for the use of Super "S" and "S" for fabrics, the SUPER concept can only be used to describe articles made of pure new wool, and the "S" value depends on the average fiber diameter of the wool used. The SUPERS code is determined by the average fiber diameter of the wool tested in the final product; it is also not allowed to use the word SUPER in the manufacture of fabrics and garments from blended wool and non-wool fibers, while natural non-wool or synthetic fibers cannot be used. The form of the S code.