Rauma Vams is a 2 ply yarn made from 100% Norwegian wool.  It is the light or worsted weight version of Rauma Finullgarn.
Norwegian wool is the one of the most sustainable textile fibers in the world. 
Gauge: 14 to 16 sts = 10 cm
Recommended Needle size: 5 mm to 6 mm
1 skein: 50g= 83 m