Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Flamewaker's Legguards Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Flamewaker's Legguards suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Flamewaker's Legguards is part of the transmog set Flamewaker's Battlegear (Hunter only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Flamewaker's Legguards Fits
Other Items Named Flamewaker's Legguards
2 other items in the current build are also called Flamewaker's Legguards. 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 171775 (171770 to 171780) were usually added in the same batch as Flamewaker's Legguards: the same quest line, zone, vendor or reward set.