Large internal compartment with a "big-mouth opening". Rigid bottom sandwiched between two layers of 1000 denier nylon. 14 external pockets. Heavy-duty, lockable, ToolPak zippers. Tough nylon wrap-around handles with deluxe padded grips. Covered double-sewn internal seams. Made from 1000 denier nylon. Two D-Rings for optional ShoulderStrap for more versatile carrying, shown here. Dimensions: 12.5" X 7.5" X 6".