Taken from The Shetland Trader Patterns - Breiwick Beret Pattern: "Inspired by beach-combing walks in Shetland this highly textured beret uses a slip stitch pattern to create a cable-like lattice evocative of fishing nets."
This pattern is The Shetland Trader Patterns - Breiwick Beret Pattern.
Size US 4-16" circulars, US 7-16" circulars, a crochet hook, and US 7 DPNs are required but not included.