The Ozark Trail Backpack Cooler has a 24 Can Capacity and keeps ice for days! The Backpack Cooler has a wide mouth opening for easy loading and unloading. The interior features high performance thermal insulation for long-lasting cold and a leak proof* lining. The welded, waterproof exterior of the Backpack Cooler is resistant to punctures and U.V. rays and features YKK® water repellent, easy glide zippers. The exterior also includes a padded back with adjustable sternum strap and adjustable, curved, ergonomic backpack straps as well as a heavy-duty, waterproof, EVA molded base and water repellent, zippered pocket. The Ozark Trail 24 Can Welded Backpack Personal Cooler is perfect for all kinds of outdoor adventures!