The game's collection data lists Sha-Skin Leggings as sold by a vendor NPC in Kun-Lai Summit. The vendor stands at 35.5, 83.2 on the Kun-Lai Summit map.
Vendor NPC, zone and position come from the client's collection source tables (CollectableSourceInfo and CollectableSourceVendorSparse); coordinates are the in-game map readout.
Build history
First seen in build 5.5.4.69585 (Mists of Pandaria).
(2) Set: Increases the damage done by your Corruption spell by 10%, increases the damage done by your Incinerate spell by 5%, and increases the damage done by your Shadow Bolt, Touch of Chaos, and Demonic Slash by 2%.
(4) Set: While Dark Soul is active, your damage is increased by 10%.
Sha-Skin Leggings is one of 5 pieces of Sha-Skin Regalia, alongside Sha-Skin Mantle, Sha-Skin Robes and Sha-Skin Hood and others. Bonuses activate at 2 pieces and 4 pieces equipped.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Sha-Skin Leggings Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Sha-Skin Leggings suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Similar Items
The 10 items nearest to Sha-Skin Leggings (item level 39) in item level among Armor > Cloth, Legs slot, from item level 32 to 41.
4 other items in the current build are also called Sha-Skin Leggings. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 85371 (85366 to 85376) were usually added in the same batch as Sha-Skin Leggings: the same quest line, zone, vendor or reward set.