Pattern also calls for crochet hook, and a small amount to waste yarn.

Exact gauge is not critical for this project.

From the pattern introduction:

The colorful striped pattern of this holiday stocking delivers a playful twist on a traditional look. It’s a great gift and so easy to make. One of the neat details of this stocking is its “Turkish” or “afterthought” heel, which keeps the stripe pattern undisturbed from cuff to toe.