Pattern calls for 4 DPNs.

Finished Measurements:
Foot length: S 8.5” / M 9.5” / L 10.5”

From the pattern description: The simple lace sock was inspired by…cheese? The random placement of “Swiss cheese” holdes is worked with sets of bind-offs followed by cast-ons in the next row. Don’t forget to make Wedge heels!