The Hopper Flip 18 has ColdCell Insulation, a closed-cell foam that offers superior cold-holding to ordinary soft coolers, with a capacity of up to 16 cans plus iceFeatures a 100% leakproof HydroLok Zipper and high-density fabric that withstands punctures and UV raysThe DryHide Shell is waterproof and resistant punctures, and abrasions so it will hold its own when faced with the hazards of the wildThe only personal cooler thatÕs game for full days in the tree stand, early mornings in the duck boat, or afternoons on the waterThe Hopper Flip 18 dimensions are 15 2/3 in long x 10 1/5 in wide x 12 3/5 in high and an empty weight of 5.1 lbs.