Gibraltar's Convertible Hardware Backpack Bag is designed for players who are looking to lighten their load and free up their hands. This hand held hardware bag can be converted to a backpack, or shoulder carry bag with the change of a strap. 34 inch. x 12 inch. x 11 inch., it is pre-formed and made with high test nylon. Sandwiched between the outer nylon and padded interior, ABS material forms the shape of the bag, creating structure, reinforcement, and durability. This is a great bag for players gigging with light to medium weight hardware.