Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Shuffling Shoes Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Shuffling Shoes suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Shuffling Shoes is part of the transmog set Frost Witch's Regalia (Shaman only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Shuffling Shoes Fits
Other Items Named Shuffling Shoes
1 other item in the current build is also called Shuffling Shoes. 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 51006 (51001 to 51011) were usually added in the same batch as Shuffling Shoes: the same quest line, zone, vendor or reward set.