From the Knit Rowan website:
Alpaca Chunky is a beautiful alpaca yarn which is amazingly soft. The rounded chain construction creates a yarn which is light in weight yet warm and comforting to wear.

Details:
Article Number: 9802139
Fibre Content: Alpaca: 98%, Polyamide: 2%
Season: Autumn Winter
Yarn Ball Weight: 100g
Yarn Meterage/Yardage: 70/77
Tension/Gauge Stitches: 11
Tension/Gauge Rows: 14
Recommended Knitting Needles:
Knitting Needle (UK): 000
Knitting Needle (US): 15
Knitting Needle, MM: 10