This item is acquired in-game. See its sources below.
A Rare Cloth Legs, item level 58, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Sirensong Trousers is listed as Quest. Appearance ID: 35995. 6 other items wear the same appearance:
Read from the World of Warcraft client build files.
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Sirensong Trousers suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Sirensong Trousers uses icon file 1698808, which 38 other items also use. The 8 closest by item ID:
Bloodbough Legwraps ID 158002 · Armor - Cloth · item level 58Squallshaper Leggings ID 158034 · Armor - Cloth · item level 58Navigator's Legwraps ID 158243 · Armor - Cloth · item level 50Navigator's Pants ID 158247 · Armor - Cloth · item level 50Navigator's Woolies ID 158251 · Armor - Cloth · item level 50Wickerwoven Pants ID 158607 · Armor - Cloth · item level 50Wickerwoven Woolies ID 158611 · Armor - Cloth · item level 50Tidespeaker Legwraps ID 158704 · Armor - Cloth · item level 50Blizzard numbers items as they are created, so the named items next to ID 157970 (157965 to 157975) were usually added in the same batch as Sirensong Trousers: the same quest line, zone, vendor or reward set.
Dunecrawler Waistguard ID 157965 · Armor - Plate · item level 58
Dunecrawler Vambraces ID 157966 · Armor - Plate · item level 58
Sirensong Slippers ID 157967 · Armor - Cloth · item level 58
Sirensong Handwraps ID 157968 · Armor - Cloth · item level 58
Sirensong Headdress ID 157969 · Armor - Cloth · item level 58
Sirensong Amice ID 157971 · Armor - Cloth · item level 58
Sirensong Cord ID 157972 · Armor - Cloth · item level 58
Sirensong Wraps ID 157973 · Armor - Cloth · item level 58
Seafarer Vest ID 157974 · Armor - Leather · item level 58
Seafarer Striders ID 157975 · Armor - Leather · item level 58The raw ItemSparse values for item 157970 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB