Ewe Ewe Yarns Heather’s Heathers is a limited edition line of Ewe Ewe Yarns Wooly Worsted merino yarn! Add a subtle touch of gray to your favorite colors and watch a moody new yarn appear. Knit Heather’s Heathers into any worsted weight pattern and you’ll find the same great stitch definition and spring texture but now with an added heathered texture!