D&D4 Wiki

A backpack is a container. It has no specific description. [PH:222]

  • Price: 2 gp
  • Weight: 2 lb.

The stats remain unchanged from the d20 SRD. The only indication about capacity comes from other editions. For example, Pathfinder states it hold two cubic feet[d20pfsrd.com], and 2nd edition gives a volume of 3'×2'×1' with a weight limit of 50 pounds.