A simple toe up tube sock with a spiraled foot and leg. It’s an easy fit for all types of feet.

Latest update corrects some confusion in the amount of stitches to cast on.
as below.
Cast on 4(6, 8, 10) sts using a #1 dpn.
Incr 4(6, 8, 10) by loosely knitting into the front and then the back of each st. 8(12, 16, 20 sts).
Place 1 needle end of each #1 circular tog in your right hand. Hold the 8(12, 16, 18) sts on their dpn in your left (lefties do the opp).