Premium Yarn-Deborah Norville Collection Serenity Sock Yarn. Perfect for socks, but you will love this yarn for shawls, baby blankets and sweaters too! Weight category: 1. Content: 50% superwash merino wool/25% rayon made from bamboo/25% nylon. Putup: 1.76oz/50g, 230yd/210m. Gauge: 32stsx42r = 4in/10cm on size US2/2.75mm knitting needles. Suggested crochet hook size E-4/3.5mm hook. Dyelotted: We try but are not always able to match dyelots. Care: machine wash, dry flat, do not bleach, do not iron, do not dry clean. Comes in a variety of colors. Each sold separately. Imported.