Lion Brand-Fast Track Yarn. This yarn is perfect for making hats, scarves, sweaters and more! Weight category: 6. Content: 60% Cotton/ 40% Polyester. Putup: 8oz/227g, 149yd/136m. Gauge: 10sx12r = 4inx10cm on size US13/9mm knitting needles. Suggested crochet hook size Us13/9mm. Dyelotted: we try but are not always able to match dyelots. Care: machine washable and dryable, do not bleach, do not iron, dry clean using P solvents. Comes in a variety of colors. Each sold separately. Imported.