Vile Leather Hide

Vile Leather Hide is a raw resource.

Use
Vile Leather Hide is used to craft Vile Leather with the Fabrication skill 1 Vile Leather Hide will give you 3 Vile Leather with a minimum required skill of 75.

Source
Vile Hides can be harvested from the following mobs:
 * Ancient Crocodile
 * Dragon
 * Drake
 * Scaled Drake
 * Crypt Dragon
 * Vile Spider