Backpacks Mod 1.11.2/1.10.2 adds craftable backpacks into the game that really improve inventory management. Backbacks can either be stored in your inventory or worn by placing one in the chest armour slot.

Backpacks Mod 1.11.2/1.10.2 is a mod with which we will be able to manufacture various types of knapsacks, although these backpacks not only allow us to increase our capacity of transport and storage, but also allow us other interesting features. In addition, backpacks can be named and tinted with any of the sixteen basic colors of the game.
These are some of the extra features that will allow us these packs: We can send the contents of a backpack directly to an oven, we can make a backpack can only be opened by its owner, we can share backpacks with other players and we can manufacture objects from the inside of the backpack without having to use a craft table, among other options.
Relative post: Adventure Backpack Mod 1.7.10
The backpack mod adds 16 backpacks to minecraft all different colors, the backpacks are used as portable inventory chests. Cary inventory inside the backpacks without having to go to chests.
Readmore and download: Backpacks Mod 1.10.2
Also post: 1.10.2 Mods
Backpacks Mod 1.12.2