Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Heroes' Dreamwalker Legguards Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Heroes' Dreamwalker Legguards 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
Heroes' Dreamwalker Legguards is part of the transmog set Heroes' Dreamwalker Battlegear (Druid only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Heroes' Dreamwalker Legguards Fits
Other Items Named Heroes' Dreamwalker Legguards
1 other item in the current build is also called Heroes' Dreamwalker Legguards. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Heroes' Dreamwalker Legguards
Blizzard numbers items as they are created, so the named items next to ID 39555 (39550 to 39560) were usually added in the same batch as Heroes' Dreamwalker Legguards: the same quest line, zone, vendor or reward set.