Toe-up.

Medium wedge toe: Start with 16 sts and increase to 68 sts.

Knit 80 rounds for the foot (approx 8 3/4”).
Odd rows: k34 (bottom of foot), k2, p3, k3, p3, k4, p4, k4, p3, k3, p3, k2
Even rows: knit all stitches

Switch to FLK Heel (over 34 sts).
(Boomerang at 1 10 12 10 1)

Knit for 10 rounds as above. (Back of sock plain, front in pattern.)
Knit 80 rounds in pattern:
Odd rows: (k2, p3, k3, p3, k4, p4, k4, p3, k3, p3, k2) x 2
Even rows: knit all stitches

Cuff: 1x1 ribbing for 20 rounds

Romi’s stretchy bind-off