4 can capacity Rugged, durable zipper and leak-proof construction UV and Enhanced Protection with Easy-to-Clean Surfaces Two inches of hard-cell insulation to keep it chill all day long Welded seams and carrying handle These days, lunch anywhere is likely to cost a couple of Hamiltons. At that rate, our Lunchpack cooler will pay for itself in a week. Pack it up and pack it in to beat inflation and the heat for your next meal. Made with the same ballistic nylon, rugged and durable zipper, and hard-cell foam insulation as our other Backcountry Class soft coolers, Cordova Outdoors’ Lunchpack is a single-serving sized workhorse.