Rowan Wool Cotton 4 Ply, a wonderful soft blend of 50% Merino Wool and 50% Cotton. Wool Cotton has been in the Rowan range for many years and owes it’s longevity to the high twist in the spinning which helps create knitted designs with a beautiful drape and great stitch definition. The introduction of Wool Cotton 4 Ply adds to the versatility of this popular yarn.