The game's collection data lists Springrain Bracers as sold by a vendor NPC in Dalaran.
Vendor
Zone
Map
Waypoint
Other items it sells
NPC #69973
Dalaran
-
-
162
Vendor NPC, zone and position come from the client's collection source tables (CollectableSourceInfo and CollectableSourceVendorSparse); coordinates are the in-game map readout.
Build history
First seen in build 5.5.4.69585 (Mists of Pandaria).
Read from the World of Warcraft client build files.
How Springrain Bracers Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Springrain Bracers 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
Springrain Bracers is part of the transmog set Mistveil Leathers (Rogue, Monk, Druid and Demon Hunter only). The other 16 pieces:
8 other items in the current build are also called Springrain Bracers. 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 101021 (101016 to 101026) were usually added in the same batch as Springrain Bracers: the same quest line, zone, vendor or reward set.