Read from the World of Warcraft client build files.
How Spiritwalker's Legwraps Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Spiritwalker's Legwraps suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Spiritwalker's Legwraps is part of the transmog set Spiritwalker's Regalia (Shaman only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Spiritwalker's Legwraps Fits
Other Items Named Spiritwalker's Legwraps
2 other items in the current build are also called Spiritwalker's Legwraps. 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 78813 (78808 to 78818) were usually added in the same batch as Spiritwalker's Legwraps: the same quest line, zone, vendor or reward set.