Devilsaur Leather

Devilsaur Leather is mainly skinned from the various Devilsaurs.

Source
Devilsaur Leather can be found by skinning Devilsaurs, Ironhide Devilsaurs, Tyrant Devilsaurs, and King Mosh in Un'Goro Crater.

Devilsaur Leather as an ingredient
Devilsaur Leather is used in the following recipes:

Blacksmithing

 * Persuader

Leatherworking

 * Devilsaur Gauntlets
 * Devilsaur Leggings