Lang Yarns Jawoll Magic 6 Fach multicolored knitting yarn is a yarn suitable for socks and sweaters composed of 75% wool and 25% nylon and knits on knitting needles 3-3.5 mm (US 3-4 / UK 10-9) for a gauge of 25 st. and 35 rows.
There are about 420 m (459 yd) in a 150g ball so allow:
650g = 5 balls for men size M
500g = 4 balls for women size M
400g = 3 balls for children 10 yrs
150g = 1 ball for socks
Machine wash at 40°C (104°F) with detergent for wool without softener.