Each Insulated Pad comes in an Insulated Pad Bag. This bag serves two functions:
1) Holds and cinches the Insulated Pad
2) Doubles as a lightweight, portable pump.
The rubber valve on the pad bag fits snugly in the insulated pad. Using an internal liner, the bag easily converts into a practical pump. Whether you left yours behind, or want one on hand in case of damage, the pad bag is a must-have.