Destructive 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.
Rabbie Phantasm Dungeon Reward: Clear the Temptation's Path difficulty of Rabbie Phantasm for a chance at cloth sewing pattern fragments to combine.. Requires a Rabbie Phantasm Dungeon Pass and an equipment level of at least 120, with 380 recommended for Temptation's Path.
Peaca Veteran End Chest Reward: Clear Rabbie Phantasm, Peaca Veteran, or Rundal Advanced Hardmode and open the reward or dead-end chests for a chance at a pattern. Rabbie Phantasm needs a Rabbie Phantasm Dungeon Pass and equipment level 120 or higher, Peaca and Rundal need their matching Veteran or Hardmode Fomor Pass
Rundal Advanced Hardmode Dead-End Chest Reward: Run Rundal Advanced Hardmode and open the hallway dead-end chests for a chance at Destructive gear sewing patterns.. Enter through the Rundal Hardmode Dungeon altar with a party of up to eight.
Materials
Expect about 6 attempts per finished item (18% average progress per attempt). Per-attempt materials are consumed on every attempt; finishing materials once per item.