Worked cuff down, with a flap-and-gusset heel and cinched wedge toe.

Finished Size
XS (S, M, L, XL)
Sock’s foot circumference: 7½ (8, 8½, 9, 9½)“ (19 20.5, 21.5, 23, 24 cm).
Choose a size with approximately 1”
(2.5 cm) negative ease in the foot circumference.

Yarn
Fingering weight (#1 Super Fine).
Shown here: Purl SOHO Posy (75% superwash Merino, 15% cashmere, 10% nylon; 318 yd 290 m/3½ oz 100 g): #3160P Pink Papaya, 1 (1, 2, 2, 2) skein.

Needles
Size U.S. 1½ (2.5 mm): Your preferred configuration for small circumference in the round: DPNs, long circular for magic loop, 2 shorter circulars, set of three flexible DPNs, 8–9” (20–23 cm) circular.
Adjust needle size if necessary to obtain the correct gauge.

Notions
Two cable needles; yarn needle.

Gauge
29 sts and 44 rnds = 4” (10 cm)
in Stockinette st.
41 sts and 40 rnds = 4” (10 cm)
in Leg stitch patt.

Corrections to First Edition:
Chart D - Gusset and Sole:
Size XS and M: St no 12 on row 18: Purl
Size S: St no 9 on rows 4, 6, 8, 10, 12, 14: Knit
Size L: St no 13 on row 18: Purl

Cuff and Leg - clarifying text for second paragraph
Work as set until you have completed 63 (67, 67, 67, 67) rnds – 48 rows and 15 (19, 19, 19, 19) rows of Chart B, and 15 (16, 16, 16, 16) repeats of Chart A ending with Row 3.