Hopper Flip There are some adventures where we just want to grab our stuff and go. Thats where the Hopper comes in. Its the first 100% leakproof portable cooler. Weve engineered it the way we do everything to keep ice for days and be tough as nails. So dont call it a soft cooler its anything but. The Hopper is loaded with features you wont find on any other cooler and built to go the extra mile, whether thats down a wild river in a kayak or on a floatplane trip to a remote salmon stream.DryHide Shell: the Flip’s high-density fabric is waterproof and resistant to punctures, and abrasion. ColdCell Insulation: closed-cell foam offers far superior cold-holding to ordinary soft coolers.HydroLok Zipper: borrowed from survival suits and hazmat protective gear to make the ultimate waterproof, airtight closure.Tie-Down Points: D-ring tie-down points give you multiple ways to secure the Hopper.HitchPoint Grid: easily attach pretty much anything to your Hopper Flip. Bottle openers, carabiners, or accessories like the YETI Sidekick Gear Case.Double-Stitched Carry Options: with a detachable shoulder strap and reinforced handles, youve got options on how to make the load easier to carry. 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 ice Features a 100% leakproof HydroLok Zipper and high-density fabric that withstands punctures and UV rays The DryHide Shell is waterproof and resistant punctures, and abrasions so it will hold its own when faced with the hazards of the wild The only personal cooler that’s game for full days in the tree stand, early mornings in the duck boat, or afternoons on the water The 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.