Serpent's Eye Geas Shoes (F) is crafted with Tailoring in Mabinogi (shoes). This page lists everything needed to make it, checked against the game as it exists today. The interactive planner lives in the Tailoring Companion.
How to get the sewing pattern
The sewing pattern is rank 1 and survives 30 uses; every crafting attempt spends one use.
Feth Fiada (10 Uses): Clear the Feth Fiada mission from the quest board in Tech Duinn.. Requires a total level of 3,000 or higher, party of up to 4.
Materials
Expect about 7 attempts per finished item (15% average progress per attempt). Per-attempt materials are consumed on every attempt; finishing materials once per item.