Lang Yarns Orion knitting yarn is a multicolored merino wool yarn guarantied museling free.
It is composed of 88% extrafine merino wool, 12% nylon and knits on knitting needles 6 and 7 mm (US 10 / UK 4-2) for a gauge of 11 stitches and 18 rows.
A 100 gram (3.50 oz) ball contains around 270 mètres (294 yd) so for quantities plan on:
300g = 3 balls for men size M
300g = 3 balls for women size M
200g = 2 balls for children 10 yrs.
Machine washable at 30°C (86°F) with detergent for wool without softener.