Oh this is a nice yarn. Not just for socks... for that special baby (its washable), a scarf or shawl.... Luxury Fingering weight yarn Superwash Merino, Cashmere, Nylon, 80-10-10.  3 ply.     1984 yards per lb. 

Gauge: Super Fine #1, Sock or Fingering Weight Yarn. Needle size: 0-3 (2-3.25mm) Knit gauge 7 or more stitches = 1"

Note Ashland Bay Yarns are unscoured. Spinning oil darkens the yarn. Pictured yarns will be whiter after washing. Before starting your project washing with wool wash is recommended.

Weights and measurements are approximate. 

250g = 9 ounces. YPP Yards Per Pound.