... , shoes. The M-type product is made by slitting a polyester film into precise and various sizes, after its one or ... a film with regular intervals that is twisted with viscose rayon, acetate, polyester, or other yarn types. Its softness to the touch ... is twisted at regular intervals with nylon, multi-colored viscose rayon, polyester, acrylic fibers, acetate, or other yarn types. This product is ...