No specializations; leg armors (Iceborne/Icescale) and drums sell well.
WotLK Route
Skill
Craft
Notes
375-405
Borean Armor Kit / Arctic Boots
Convert scraps.
405-420
Nerubian Legguards/Helm or Icy Scale Belt
Use cheap chitin.
420-430
Dark Arctic Chest/Legs / Iceborne Shoulders
430-440
Earthen Leg Armor / Icescale Leg Armor
Good sellable leg armors.
440-450
Any epic (Eaglebane Bracers etc.) or more leg armors
Pick recipes with cheap eternals.
Cata Shopping List (450-525)
Material
Qty (approx.)
Notes
Savage Leather
400+
Heavy Savage Leather = 5:1.
Blackened Dragonscale
80
Dragonscale gear late.
Volatile Elements
30
Leg armors.
Pristine Hide
5-10
Top-end crafts.
Leg armors (Dragonscale Leg Armor / Charscale Leg Reinforcements) are Leatherworking's evergreen product — every melee and hunter needs one per upgrade. The Fur Lining bracer perk covers your own character.
Cata Route (450-525)
Skill
Craft
Notes
450-475
Savage Leather bracers / boots
Trainer recipes.
475-500
Heavy Savage Leather + Tsunami/Darkbrand gear
Convert leather in bulk.
500-515
Leg armors + Dragonscale pieces
Leg armors sell while you level.
515-525
Epic PvP sets / Pristine Hide crafts
Or keep making leg armors.
MoP Shopping List (525-600)
Material
Qty (approx.)
Notes
Exotic Leather
500
The universal MoP leather.
Prismatic Scale
60
Mail crafts.
Magnificent Hide
15
Combine 20 Exotic Leather; top crafts.
Spirit of Harmony
10
Catalyst for 476 gear.
Magnificence of Leather/Scales turns bulk Exotic Leather into Magnificent Hides — the gate for iLvl 476 crafted gear that fresh 90s buy for Siege of Orgrimmar Flex. Leg armors (Angerhide / Ironscale) remain the evergreen seller.
MoP Route (525-600)
Skill
Craft
Notes
525-550
Exotic Leather bracers / boots
Trainer recipes.
550-575
Leg armors + Contender's leather/mail sets
Sells to PvP alts.
575-590
Magnificent Hide combines
Skill-ups on the combine itself.
590-600
iLvl 476 crafted pieces
Catch-up gear market.
Gold & Tips
Pairing
Skinning for self-supplied leather.
Fishing (Dragonfin) for extra gold while waiting.
Profit
Armor kits (Classic/TBC) and leg armors (WotLK - MoP).
Drums (TBC) if not nerfed on your server.
Arctic Fur items early WotLK.
Reps
WotLK leg armor patterns from Kirin Tor/Wyrmrest etc.
Buy salt/threads in bulk to avoid downtime.
Level Faster with RestedXP
Follow optimized kits and cheap green crafts to cap leatherworking while selling leg armors for profit.