These bags only hold items obtained in the leatherworking profession, but are larger than the average world drop or craftable bag. Only 1 leatherworking bag may fill a slot in a bank at any time.
“Leatherworking bags are a specific type of bag that can hold leather, skinning knives, and other...Leatherworking bag
“ Bag of Many HidesItem Level 70Disenchants into: Not disenchantableBinds when equipped24 Slot...Bag of Many Hides
“ Leatherworker's SatchelItem Level 65Disenchants into: Not disenchantableBinds when equipped20...Leatherworker's Satchel
“ Trapper's Traveling PackItem Level 80Disenchants into: Not disenchantableBinds when equipped28...Trapper's Traveling Pack