Nylon cool fber is a kind of yarn added with natural mineral element mica crystal in the process of spinning. It is natural and harmless, and the non- coating effect is permanent and effective. Compared with cotton or other fber apparel, the temperature of cool fber clothing is about 1-2 degrees lower. Nylon cool fiber adopts a cross section, can quickly absorb moisture and discharge perspiration. Application: knitting and weaving, mainly used for under-wear, shirts, outdoor sports products, with good moisture absorption and perspiration.