http://web.archive.org/web/200112241...l?invslot=Legs
Mesh Leggings: Wt 0.50. +5 AC, Classes: Ra Sm D C P Sk B Mk Ro Wr Bl. All Races. Dropped by A Froglok Tad. (Submitted by Gandil)
This is from Dec 2001 though which around Luclin launch but it's the closest I could find so far.