Size (circumference measured around the heaviest part of the foot, zero ease)
Adult small (21cm), Adult medium (23 cm ) , Adult large (25 cm )

Material
Yarn: 1 skein of sock yarn
Needle: 2.5mm (circular 100cm long or DPNs, your choice)
Darning needle for finishing

Gauge In stockinette stitch, knitted back-and-forth, washed but not stretched:
10 cm = 32 sts (rows are not relevant for this pattern)
Chart A, knitted in rounds, washed but not stretched:
1 chart repetition : 3 cm