Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Repulsive Leathery Pants 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 Repulsive Leathery Pants (item level 13) in item level among Armor > Leather, Legs slot, from item level 10 to 18.
Robust Leggings has the highest item level here (18).
Next item levels up from Repulsive Leathery Pants among Armor > Leather, Legs slot: Nightscape Pants (item level 24), Imposing Pants (item level 24), Wolf Rider's Leggings (item level 24), Scorpashi Leggings (item level 25) and Rageclaw Leggings (item level 25).
Nearest lower item levels below Repulsive Leathery Pants among Armor > Leather, Legs slot: Replica Wildheart Kilt (item level 1), Replica Feralheart Kilt (item level 1), Replica Darkmantle Pants (item level 1), Footpad's Pants (item level 1) and Novice's Pants (item level 1).
Transmog Sets
Repulsive Leathery Pants is part of the transmog set Vestment of Second Sight (Demon Hunter only), which the Appearances collection lists in 4 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.