Bring the party with you. THe ChillBak Pack 30 will keep you and your travel team well hydrated. Whether you are at the campground, a tailgate, or even your own backyard, the ChillBak Pack 30 keeps your cans and bottles cold while providing an extra 6 litres of water or whatever liquid will keep your party going strong. Enjoy quick refills and clean up capabilities with a spigot accessible from the exterior of the pack. Keep a beverage in one hand as you utilize the Roll top closure for single-hand access. Carry cold beverages for 72 hours and retain ice for 72+ hours. Hike comfortably with padded back panel and shoulder straps with waist belt for added stability for whomever chooses to be the walking human cooler.