In the Appearances collection, Trespasser's Boots is listed as Boss Drop. Appearance ID: 10081. No other item uses this appearance, so it is unique to Trespasser's Boots.
Read from the World of Warcraft client build files.
Where Trespasser's Boots Comes From
Trespasser's Boots Drops From
The in-game Adventure Guide lists Trespasser's Boots in the loot of 2 encounters.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Trespasser's Boots Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Trespasser's Boots suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Similar Items
The 10 items nearest to Trespasser's Boots (item level 35) in item level among Armor > Mail, Feet slot, from item level 29 to 40.
Blizzard numbers items as they are created, so the named items next to ID 39236 (39231 to 39241) were usually added in the same batch as Trespasser's Boots: the same quest line, zone, vendor or reward set.