Abstract: An insulated container in use is carried on a person's back by carrying straps looped around the person's shoulders. It has a bottom with upright sidewalls and endwalls. A top is removably mountable thereon. The container has ribs in the interior corners thereof at the junctures of the sidewalls and the endwalls with such extending upward from the bottom to the center portion. A shelf is removably mountable on the ends of the ribs. The straps are secured to the container and formed in separate loops on opposite sides of one of the sidewalls.