Read from the World of Warcraft client build files.
How Firebird's Legguards Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Firebird's Legguards suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Similar Items
The 10 items nearest to Firebird's Legguards (item level 40) in item level among Armor > Mail, Legs slot, from item level 31 to 50.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Firebird's Legguards Fits
Other Items Named Firebird's Legguards
5 other items in the current build are also called Firebird'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 87137 (87132 to 87142) were usually added in the same batch as Firebird's Legguards: the same quest line, zone, vendor or reward set.