we are spandex air covered yarn factory, this yarn vailable for socks, underwear, knitting fabric, denim and sweaters. Features:(1)spandex coverd yarn(2)Air-covering or traditional-covering(3)Produced with Japanese-made or Italian-made machinery(4)Draft ratio range:wide(low elasticity,medium elasticity,and high elasticity)(5)In various specifications according to customers' demands. ...