Opal Rainforest IX is a beautiful self-patterning 4 ply sock yarn with a conscience - all the Rainforest collections give a donation to saving the rainforest projects.
One ball will knit a pair of socks up to about a size 10 adult.
Name: Rainforest IX
Composition: 75% wool/25% nylon
Needle size: 2.5 mm
Ball Size: 100 grams
Metres per ball: 425 metres (464 yards)
Tension: 30 sts x 42 rows to 10cm
Care: Machine washable but do not tumble dry