Beautiful self patterning OPAL sock yarn in 8ply.  Your sock will be finished in no time with 8ply.  These 150gm balls have plenty for a nice length leg. 
 The second photo shows a pair of large size socks I made, and I had 30gms left over.  I could have added another 1-2 cms of length.
Not just for socks!  All general purpose knitting is perfect for this gorgeous yarn.
150gms/320m of lovely soft yarn.
75% merino plus 25% nylon for strength and durability.
Machine washable up to 40 degrees C. Dry flat and in the shade to maintain shape and colour.
Recommended tension 10 x 10cm 20sts x 28 rows.
Recommended needles 4-5mm for general knitting.  More l8ke a 3.25mm for socks or tension recommended by your pattern .
Always store your knitted garments flat or rolled to maintain size and shape.
If you are looking for more yarn than is available, please send me a message so I can order more in for you.