M550 - 98% cotton, 2% elastane M551 - 98% cotton, 2% elastane M551 - 98% cotton, 2% elastane M556 - 100% cotton, enzyme wash M556 - 100% cotton, enzyme wash M556 - 100% cotton, enzyme wash M556 - 100% cotton, enzyme wash M558 - 100% cotton, enzyme wash M558 - 100% cotton, enzyme wash M558 - 100% cotton, enzyme wash M558 - 100% cotton, enzyme wash M545 - 97% cotton, 3% elastane M545 - 97% cotton, 3% elastane M560 - 63% polyester, 34% viscose, 3% elastane M546 - 51% linen, 49% tencel M347 - 100% viscose M335 - 30% linen, 70% cotton M335 - 30% linen, 70% cotton M346 - 100% cotton M336 - 100% Cotton