Read from the World of Warcraft client build files.
How Nighthide Trousers Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Nighthide Trousers suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Similar Items
The 10 items nearest to Nighthide Trousers (item level 13) in item level among Armor > Leather, Legs slot, from item level 8 to 19.
+11 Critical Strike, +6 Agility or Intellect, +4 Versatility. World Drop
175 goldon 54 realms
Emblazoned Leggings has the highest item level here (19). The lowest listed price among them is Dark Leather Pants at 65 silver in the US Auction House.
Llorian's Dress LeggingsID 141867 · Armor - Leather · item level 50"Folded nicely, these pants are ready for one more dress occasion that probably will never come."
Blizzard numbers items as they are created, so the named items next to ID 240434 (240429 to 240440) were usually added in the same batch as Nighthide Trousers: the same quest line, zone, vendor or reward set.