Ultratherm Insulation and Hard Heavy Duty Siding. Up to 39 Cans Capacity. Heavy-duty insulation and a foamed lid, the interior keeps ice frozen for up to five days at 90 degrees Fahrenheit. This makes it perfect for extended camping trips, fishing, or as a beach cooler. Pack beverages, water, lunch, and extra ice inside! Whether hard or soft contents, they will stay chilled and protected within this COHO ice chest. The construction of the COHO cooler is armored to the core and virtually indestructible so wherever you decide to take it, this portable cooler’s sturdy construction will stand up to the rigors of the hard journey. This COHO cooler works well in all-terrain, including sand and more rugged outdoor locations. This is no small cooler, as it can hold up to 39 cans, 55 QT of ice, beverages, food, ice packs, and other content. Ultratherm insulation and hard heavy duty siding. Capacity of up to 39 cans with a recommended 2:1 ice-to-contents ratio.