MARY MAXIM-Ultra Mellowspun Yarn. This yarn is a premium blend of nylon. Is it super soft, lightweight and comes in an array of beautiful colors! Weight category: 3. Content: 70% acrylic and 30% nylon. Putup: 1.75oz/50g, 174yd/160m. Gauge: 22s x 26r =4in/10cm on size US 6 knitting needles. Suggested crochet hook size G6. Dyelotted: we try but are not always able to match dyelots. Machine wash gentle cycle for two minutes, tumble dry low heat for 5 minutes, lay flat to dry. Imported.