Rowan Wool Cotton 4ply 506 Prune Rowan Wool Cotton is 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&rsquo;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 50% Merino, 50% Cotton 180m/197yds per 50g ball 3.25mm 28 sts x 36 rows per 10cm