Columbia Alpine Escape 36 Can Thermal Tote Backpack, Black 36 can tote with Therma Cool high performance insulation and Therma-Flect interior radiant barrier Includes RDT removable, leak proof, puncture resistant liner Features a pop-open, with a wide mouth, easy access opening Ultra Safe leak proof lining with Microban protects against bacterial odors and stains and helps make this product easier to clean Multiple exterior pockets, adjustable backpack straps, carry handles