The Hopper Flip 18 features ColdCell Insulation, a type of closed-cell foam that provides exceptional cold retention compared to standard soft coolers, accommodating up to 16 cans along with ice. It includes a 100% leakproof HydroLok Zipper and durable high-density fabric, resistant to punctures and UV exposure. The DryHide Shell is waterproof and resistant to both punctures and abrasions, ensuring durability against outdoor challenges. This is the only personal cooler designed for extended use in tree stands, early mornings on duck boats, or leisurely afternoons by the water. The dimensions of the Hopper Flip 18 are 15 2/3 inches in length, 10 1/5 inches in width, and 12 3/5 inches in height, with a weight of 5.1 pounds when empty.