Lang Yarns Touring knitting yarn, color 0303, is composed of 75% superwash wool and 25% nylon, knits on knitting needles 4-5 mm (US 5-6 / UK 8-7) for a gauge of 20 st. and 25 rows.
In a 50g (1,75 oz) ball there are about 100 m (109 yd) so for quantities of yarn plan on:
600g = 12 balls for men size M
500g = 10 balls for women size M
350g = 7 balls for children 10 yrs
Machine wash at 30°C (86°F) with detergent for wool without fabric softener.