Stay cool and hydrated on your toughest journeys with the Mack YETI Hopper Flip® 12 Cooler. This high-density fabric cooler is waterproof, resistant to mildew and UV rays, and holds approximately 13 cans of drink. It features Coldcell insulation, a HydroLok Zipper, and a wide mouth opening for easy access. The Hitchpoint grid allows for easy attachment to almost anything. This is officially licensed merchandise of Mack Trucks, Inc.