100% acrylic. Machine wash. Imported.
• 4.9 oz/139g/364 yd cake.
• Crochet gauge, size F-5 (3.75mm) hook: 18 sc and 22 rows = 4” (10.2cm).
• Knit gauge in st st, size 6 (4mm) needles: 19 sts and 26 rows = 4” (10.2cm).

According to Herrschners this is a 3 - DK Weight yarn but based on gauge, it is Worsted by Ravelry standards.