Taken from Berroco - Inca Tweed: "Cozy socks knit on 2 circular needles, with cables that finish at the heel shaping while the ribbing goes all the way to the toes."
This pattern is from Berroco - Inca Tweed, pg 11 - Corker.
Size US 7 - 16" circular needles, US 9 - 16" circular needles (or size needed to obtain gauge), a cable needle, stitch markers, and a tapestry needle are required but not included.