A [[bag]] or case worn on the back to carry supplies, equipment, or personal belongings.  Most commonly secured on a person with two shoulder straps.

h4. Alternate Types
* !post #7730173: [[Backpack basket]]
* !post #7723025: [[Box on back]]
* !post #7551929: [[Randoseru]]

h4. See also
* [[School bag]]
* [[Shoulder bag]]
* [[Furoshiki around neck]]
* [[Holding strap]]
バックパック リュックサック 双肩包 背包