Description With a 33-liter capacity (translation: 24 cans + ice) the ICEMULE Proâ„¢ XL backpack cooler is perfect when you're responsible for bringing the party. Next spring break or next surf trip, don't show up unprepared. The ICEMULE Proâ„¢ XL soft cooler will make sure you're properly outfitted with the essentials to make any adventure a good time.