In The Burning Crusade it is item level 141 and requires level 70. In Wrath of the Lich King it is item level 280 and requires level 80. In MoP Classic it is item level 141 and requires level 70.
In the Appearances collection, Enchanted Leather Sandals is listed as Boss Drop. Appearance ID: 8000. No other item uses this appearance, so it is unique to Enchanted Leather Sandals.
Read from the World of Warcraft client build files.
Where Enchanted Leather Sandals Comes From
Enchanted Leather Sandals Drops From
The in-game Adventure Guide lists Enchanted Leather Sandals in the loot of 1 encounter.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Enchanted Leather Sandals Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Enchanted Leather Sandals 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
Enchanted Leather Sandals is part of the transmog set Thunderheart Raiment (Druid only). The other 16 pieces:
Blizzard numbers items as they are created, so the named items next to ID 30886 (30881 to 30891) were usually added in the same batch as Enchanted Leather Sandals: the same quest line, zone, vendor or reward set.