This item is acquired in-game. See its sources below.
An Uncommon Plate Feet, item level 5, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Expeditionary Plate Warboots is listed as Quest. Appearance ID: 37807. 5 other items wear the same appearance:
Expeditionary Plate WarbootsRead from the World of Warcraft client build files.
2 quests list Expeditionary Plate Warboots among their rewards in Blizzard's quest data.
Expeditionary Cloth Boots, Expeditionary Plate Warboots, 
Expeditionary Mail Sabatons, 
Expeditionary Mail Sabatons, 
Expeditionary Leather Boots, 
Expeditionary Leather Boots, 
Expeditionary Cloth BootsExpeditionary Cloth Boots, Expeditionary Plate Warboots, Expeditionary Mail Sabatons, Expeditionary Mail Sabatons, Expeditionary Leather Boots, Expeditionary Leather Boots, Expeditionary Cloth BootsRead from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Expeditionary Plate Warboots suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
1 other item in the current build is also called Expeditionary Plate Warboots. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Expeditionary Plate Warboots ID 175212 · Armor - Plate · item level 5Expeditionary Plate Warboots uses icon file 2001659, which 7 other items also use. The 6 closest by item ID:
Notorious Combatant's Plate Boots ID 167967 · Armor - Plate · item level 60Argent Conscript's Greaves ID 183572 · Armor - Plate · item level 100Sinister Combatant's Plate Boots ID 164685 · Armor - Plate · item level 60Dread Aspirant's Plate Warboots ID 162905 · Armor - Plate · item level 58Honorable Combatant's Plate Boots ID 161893 · Armor - Plate · item level 59Recruit's Sturdy Stompers ID 218026 · Armor - Plate · item level 252Blizzard numbers items as they are created, so the named items next to ID 175180 (175175 to 175185) were usually added in the same batch as Expeditionary Plate Warboots: the same quest line, zone, vendor or reward set.
Expeditionary Plate Helm ID 175175 · Armor - Plate · item level 5
Expeditionary Cloth Robe ID 175176 · Armor - Cloth · item level 5
Expeditionary Plate Chestpiece ID 175177 · Armor - Plate · item level 5
Expeditionary Mail Armor ID 175178 · Armor - Mail · item level 5
Expeditionary Leather Tunic ID 175179 · Armor - Leather · item level 5Expeditionary Cloth Boots ID 175181 · Armor - Cloth · item level 5Expeditionary Mail Sabatons ID 175182 · Armor - Mail · item level 5Expeditionary Leather Boots ID 175183 · Armor - Leather · item level 5
Expeditionary Leather Gloves ID 175184 · Armor - Leather · item level 5
Expeditionary Plate Gauntlets ID 175185 · Armor - Plate · item level 5The raw ItemSparse values for item 175180 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB