Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Glacial Bindings Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Glacial Bindings suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Transmog Sets
Glacial Bindings is part of the transmog set Skybound Avenger's Flightwear (Demon Hunter only). The other 12 pieces:
Blizzard numbers items as they are created, so the named items next to ID 200744 (200739 to 200749) were usually added in the same batch as Glacial Bindings: the same quest line, zone, vendor or reward set.