100% Australian Merino wool.

Additional Gauge Information:
26 sts per 4 inches (10cm) measured over st st using 3.25 mm needles.

Also comes in 100g skeins with 350 yds.

From the Pear Tree Products website

The finest fibres are used in the production process creating a unique yarn of exceptional quality which is soft, light, warm an luxurious to wear. This is the finest quality wool and alpaca for which Australia is renowned.