3.5-oz (100-gram) balls of Online Summer Color sock yarn.  Each ball contains approximately 414 yards.  One ball is enough to make one average pair of socks.

Online Summer Color is a soft cotton-merino blend sock yarn that  breaths well and wears well.  The colors of this line include soft pastel hues.  It is also machine washable.

45% Cotton, 40% Wool, 15% Poly.  30 stitches= 4" on US size 1-2 knitting needles.