From Dragon Quest Wiki
The impregnable leggings are a piece of legwear introduced in Dragon Quest IX.
|Impregnable leggings (DS)|
|Equipable by||All Vocations|
|Flavor text||Magical legwear that disrupts attempts to lower defence.|
|Notes|| -50% chance of being affected by Sap and similar effects.|
Recipe: Sturdy slacks + Densinium + Orichalcum