The mark consists of Three-dimensonal configuration of the positioning of design elements on the rectangular exterior of a waterproof submersible backpack. Design elements include the raised loop design at each side of the top handle, a hanging flap design protruding from each side below the track of the main zipper, a small printed rectangular mark at the bottom front, and the design of the front strap that is connected at each side with an "X" design stitching patch, wrapping around to the front, and positioned with a guide loop with "X" design stitching patch on top and bottom of guide loop, of which each are adorned with a D-ring below the bottom of respective "X" stitching site. The broken lines are not claimed as part of the mark. Color is not claimed as part of the mark.