No. Milk Silk is not Nylon, Milk Silk is a fibrous material made from milk protein extract with soft, comfortable and breathable properties, it is a natural fiber used in the production of fabrics and textiles, Nylon is a synthetic fiber made from polyamides polymers, Nylon has excellent strength, abrasion resistance and chemical resistance, it is used in the manufacture of fabrics, socks, ropes, and a variety of other applications.