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.