Bead Ribbed Socks are designed especially for those multi-colored sock yarns you can't resist.  The stitch pattern is a variation of an interrupted rib, with beads highlighting the pattern shift.  Simple yet fascinating!

4 sizes in small through extra-large adult:  foot circumference before stretching 6 [7,9,10]".  Fingering weight sock yarn - 275[350,425,500] yards, 8 stitches/inch, size US 1 / 2.5 mm needles suggested.  Size 8/0 glass seed beads - 640 [800, 960, 1200] (approximately 25g [30g, 35g, 40g]).  Charted instructions.