Knit them both at the same time, one inside the other. Although it might seem like a parlor trick, it's actually an excellent skill-builder. The basis of the technique is Double Knitting, and mastering it opens the door to interesting double-sided fabrics. It's still a fun challenge but well within the reach of a confident sock knitter. This leaflet includes a comprehensive step-by-step tutorial, guiding you through the process of making your socks from beginning through completion.