COATS & CLARK-Red Heart Boutique Swirl Yarn. Soft texture is the perfect description of swirl. A combination of quick-to-make and ease-of-use makes it ideal for beginners as well as the more advanced. It makes beautiful scarves; hats; and other wearables and accessories. Weight category: 5; 31% polyester/30% acrylic/25% wool/14% alpaca; 3oz/85g; 106yd/97m. Gauge: 12st x 14r = 4in/10cm on size US11/8mm knitting needles. 10sc x 11r = 4in/10cm on size M15/10mm crochet hook. Dyelotted: we try but are not always able to match dyelots. Care: machine wash cold; dry flat; do not bleach; do not iron; dry clean with P solvents only. Imported.