Grizzly Coolers were designed to be a truly rugged piece of equipment for extreme outdoor enthusiasts who want to get away for the weekend or longer. We utilize the extremely dense insulating properties of "Ecomate" polyurethane foam, combined with our BearClaw latches and a rubber gasket, and molded-in hinges to insure a perfect seal every time that will hold, whether it be hot or cold, for days on end. 60 Quart Capacity.