This sock pattern may be know as R0300 Kaffe Fassett Socks as it became one of our most popular pattern when the socks had been showcased in REGIA Design Line by Kaffe Fassett. One of our most popular sock patterns is the slip stitch pattern of the Delaware socks. Because of the easy pattern repeat, you can adapt it to all sizes and yarns with the help of our sock tutorial and size chart R0333