Skill-level: Intermediate, due to stranded colorwork and sock construction
Materials: Approx. 275-310 yards (250-285m) of Color A, & 120-135 yards (110-125m) of Color B; the socks pictured are a size large and used 308 yards of KPC 4-ply Novomerino in the color Sidewalk, and 122 yards of the same yarn in the color Mango.
Needles: US1.5 (2.5mm) sock needles (I recommend working magic loop style inside out, but DPNs will also work)
Tools: Scissors, measuring tape, tapestry needle
Gauge: 39 stitches and 36 rounds measure a 4 inch (10mm) square in the colorwork pattern.
Sizing: Small(Medium, Large, Extra-large) sizes measure 5.75 (6.5, 7.25, 8.25) inches or 14.6 (16.5, 18.5, 21) cm in circumference. Leg height is 7 inches or 17.75cm, foot length is adjustable to fit.

Abbreviations:
K= Knit
P= Purl
K2tog= Knit two together
SSK= work a Slip,slip,knit