25 Quart Ice Chest Cooler A cooler&';s one job is to keep things cold. It sounds simple, but it&';s all about the details. At Bison, we&';ve dedicated ourselves to perfecting the art of the rotomolded cooler. One-piece construction means fewer places for cold air to escape and less chance for a lost or broken part; plus, two-inches of cooler wall insulation means double the ice retention of our competitors. So if you&';re looking for a portable, premium big cooler that gets the details right, your search ends at the Bison 25 qt. cooler. Built tough to withstand drops, falls, and spills, it&';s the perfect sidekick for any activity, holding up to 21 cans or 32 lbs. of ice. Bison Coolers are Made in the USA and Certified Bear Proof