Items, NPCs, quests, objects and spells of patch 1.12.1, read live from the realm itself.

Pale Leggings

NPC	Level	Zone	Stock	Price
Thralosh <Cloth & Leather Armor Merchant>	45	Swamp of Sorrows	1	3 49 87
Tor'phan <Cloth & Leather Armor Merchant>	30	Orgrimmar	1	3 49 87