Read from the World of Warcraft client build files.
How Red Crane Leggings Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Red Crane Leggings 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
Red Crane Leggings is part of the transmog set Vestments of the Red Crane (Monk only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Red Crane Leggings Fits
Other Items Named Red Crane Leggings
4 other items in the current build are also called Red Crane 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 86737 (86732 to 86742) were usually added in the same batch as Red Crane Leggings: the same quest line, zone, vendor or reward set.