BERNAT-Roving Yarn. This yarn is a beautiful blend of acrylic and wool that knits quickly with its chunky weight. Both knit and crochet fabrics will have a lovely drape. Weight category 5, 80 acrylic/20 wool, 3-1/2oz/100g, 120yd/109m Gauge 12s x 16r 4in/10cm on size US10-1/2/6.5mm knitting needles and K10-1/2/6.5mm crochet hook. Care hand wash, dry flat, do not bleach, do not iron, do not dry clean. Imported.