There are 13 sizes available in the full pattern, from kids to giants, enough to make a pair for all the feet you know.
The socks are knit top-down with a heel flap and gussets.

Yarn : fingering-weight sock yarn
Average needle size : US1 2.25 mm circulars or DPNs to suit your preferred method of knitting in the rnd.
Gauge : 8 sts and 12 rows to 1-inch square 2.5 cm square.