M654 - 60% rayon, 40% viscose M654 - 60% rayon, 40% viscose M659 - 60% rayon, 40% viscose M497 - 100% tencel M637 - 100% viscose M638 - 100% viscose M638 - 100% viscose M664 - 100% viscose M659 - 60% rayon, 40% viscose M664 - 100% viscose M492 - 100% viscose M484 - 100% viscose