... , wave(or TT ), piled yarns or so, made from acrylic, polyester, nylon, spandex, wool, Mohair, Lurex, Modal, etc. Furthermore, increasing demand ... é, wave(or TT ), piled yarns or so, made from acrylic, polyester, nylon, spandex, wool, Mohair, Lurex, Modal, etc. Furthermore, increasing demand ... friendly. That's why residents prefer fibre and wool. Special Color Changing Iceland Wool/Yarn