- TC Yarn ( 65% Polyester, 35%Cotton): Ne 20 - 60 - CVC Yarn (60% Cotton, 40% Polyester) : Ne 20 - 50 - TR Yarn (65% Polyester, 35% Viscose ): Ne 20 – 60 &60( 80% PE, 20%Visco) - 100% Polyester Ne 20 - 60 - 100% Cotton Carded Ne 20 - 60 - 100% Cotton Combed Ne 16 – 40 - 100% Viscose Ne 20 -40