Don't let the size fool you! We construct our cooler with high-density foam insulation. When packed correctly, you can expect 24 hours of frozen ice in heat up to 100 degrees! Featuring a luggage-grade, 1000-denier nylon outer shell, and heavy-duty YKK #10 zippers, this 30A Polar Bear 12-Pack is built to last. Our full-replacement warranty ensures that this cooler will be your companion for many years to come. Features a side zipper pocket and built-in bottle opener. Handle strap only.