Lang Yarns Novena knitting yarn, color 0070, is composed of 50% merino wool, 30% baby alpaca, 20% nylon, and knits on knitting needles 4.5-5 mm mm (US 6-7 / UK 7-6 for a gauge of 22 st. and 31 rows.
In a 25g (0,875 oz) ball there are about 110 m (120 yd) so allow:
500g = 20 balls for men size M
350g = 14 balls for women size M
250g = 10 balls for children 10 yrs
Machine washable at 30°C (86°F) with detergent ofr wool without softener, iron low temperature.