Resistance equipment (legs)

Cloth

 * +55 : Infernoweave Leggings - Purchased with Badge of Justice
 * +16 : Flarecore Leggings - Tailoring
 * +16 : Wizardweave Leggings - Tailoring
 * +10 : Nemesis Leggings - Ragnaros in Molten Core
 * +10 : Netherwind Pants - Ragnaros in Molten Core

Leather

 * +55 : Inferno Hardened Leggings
 * +40 : Blastguard Pants - Rare
 * +20 : Volcanic Leggings - Crafted
 * +10 : Bloodfang Pants - Tier 2 - Rogue
 * +10 : Salamander Scale Pants - Salamander Bosses in Molten Core
 * +10 : Stormrage Legguards - Tier 2 - Druid

Mail

 * +55 : Inferno Forged Leggings - Epic
 * +40 : Flamescale Leggings - Rare
 * +35 : Emberweave Leggings Flamegor in Blackwing Lair
 * +13 : Black Dragonscale Leggings Crafted
 * +13 : Iridescent Scale Leggings Scale Belly in Stranglethorn Vale
 * +10 : Dragonstalker's Legguards (Hunter) Ragnaros in Molten Core
 * +10 : Legplates of Ten Storms (Shaman) Ragnaros in Molten Core
 * +10 : Firemane Leggings World drop

Plate

 * +55 : Inferno Tempered Leggings (Sold by G'eras for 30 Badge of Justice)
 * +30 : Dark Iron Leggings (Blacksmithing)
 * +14 : Runic Plate Leggings (Blacksmithing)
 * +11 : Flamewaker Legplates (Bosses in Molten Core)
 * +10 : Legplates of Wrath (Ragnaros in Molten Core) (Warrior)
 * +10 : Judgement Legplates (Ragnaros in Molten Core) (Paladin)

Cloth

 * +72 : Soulguard Leggings - Tailoring
 * +25 : Runed Stygian Leggings - Tailoring
 * +16 : Brightcloth Pants - Tailoring
 * +10 : Arcanist Leggings - Magmadar in Molten Core
 * +10 : Felheart Pants - Magmadar in Molten Core
 * +10 : Leggings of Transcendence - Magmadar in Molten Core
 * +10 : Pants of Prophecy - Magmadar in Molten Core

Leather

 * +72 : Redeemed Soul Legguards - Epic
 * +18 : Crypt Stalker Leggings - Stratholme
 * +16 : Frostsaber Leggings - Crafted
 * +10 : Nightslayer Pants - Tier 1 - Rogue
 * +10 : Cenarion Leggings - Tier 1 - Druid

Mail

 * +72 : Greaves of Shackled Souls - Epic
 * +18 : Radiant Leggings Crafted
 * +10 : Earthfury Legguards (Shaman) Magmadar in Molten Core
 * +10 : Giantstalker's Leggings (Hunter) Magmadar in Molten Core

Plate

 * +72 : Shadesteel Greaves (Blacksmithing - BoE)
 * +11 : Flamewaker Legplates (Molten Core)
 * +10 : Legplates of Might (Magmadar in Molten Core) (Warrior)
 * +10 : Lawbringer Legplates (Magmadar in Molten Core) (Paladin)

Cloth

 * +17 : Brightcloth Pants - Tailoring

Leather

 * +17 : Frostsaber Leggings - Crafted

Mail

 * +18 : Radiant Leggings Crafted
 * +13 : Iridescent Scale Leggings Scale Belly in Stranglethorn Vale

Plate

 * +60 : Iceguard Leggings (Blacksmithing - BoE)

Cloth

 * +25 : Cenarion Reservist's Pants (priest) (Healing) - Reward from Armaments of War
 * +25 : Cenarion Reservist's Pants (mage/warlock) (Damage) - Reward from Armaments of War
 * +6 : Venomshroud Leggings - World Drop

Leather

 * +25 : Cenarion Reservist's Leggings (druid) - Quest
 * +25 : Cenarion Reservist's Leggings (rogue) - Quest
 * +16 : Chimeric Leggings - Crafted
 * +15 : Crypt Stalker Leggings - Stratholme - Nerub'enkan
 * +10 : Living Leggings - Maraudon - Razorlash

Mail

 * +28 : Slime-Coated Leggings Viscidus in Temple of Ahn'Qiraj
 * +25 : Cenarion Reservist's Legguards (hunter) Reward from Armaments of War
 * +25 : Cenarion Reservist's Legguards (shaman) Reward from Armaments of War
 * +11 : Green Dragonscale Leggings Crafted

Plate

 * +60 : Wildguard Leggings (Blacksmithing - BoE)
 * +25 : Cenarion Reservist's Legplates (paladin) (The Calling - Silithus Quest)
 * +25 : Cenarion Reservist's Legplates (warrior) (The Calling - Silithus Quest)
 * +14 : Runic Plate Leggings

Cloth

 * +16 : Wizardweave Leggings - Tailoring
 * +10 : Leggings of Transcendence - Ragnaros in Molten Core
 * +10 : Nemesis Leggings - Ragnaros in Molten Core
 * +10 : Netherwind Pants - Ragnaros in Molten Core

Leather

 * +40 : Enchanted Clefthoof Leggings - Rare
 * +16 : Chimeric Leggings - Crafted
 * +10 : Bloodfang Pants - Tier 2 - Rogue
 * +10 : Stormrage Legguards - Tier 2 - Druid

Mail

 * +40 : Enchanted Felscale Leggings - Rare
 * +10 : Dragonstalker's Legguards Ragnaros in Molten Core
 * +10 : Legplates of Ten Storms Ragnaros in Molten Core

Plate

 * +40 : Enchanted Adamantite Leggings (Crafted)
 * +10 : Legplates of Wrath (Warrior)
 * +10 : Judgement Legplates (Paladin)