Lang Yarns Nova knitting yarn, color 0070, is composed of 48% merino wool, 10% nylon, 32% camel hair, and knits on knitting needles 4.5-5 mm (US 6-7 / UK 7-6) for a gauge of 24 st. and 37 rows.
In a 25g (0.87 oz) ball there are about 180 m (196 yd) so plan:
350g = 14 balls for men size M
250g = 10 balls for women size M
175g = 7 balls for children 10 yrs
Hand wash with detergent for wool without softener, iron low temperature.