Features: ICEvault gasket â thick, flexible silicone and is placed in a specially designed channel around the lids entire perimeter. Partnered with the LOCKaway lid design, this provides a seal similar to a refrigerator. Locks in the cold and keeps out the heat.. ENDURA hinge system â an integrated hinge running the coolers entire length. It is molded into the cooler and in combination with a metal rod keeps the lid and the base permanently attached.. POSITRAC rubber latches â designed to create a positive seal. They are mounted on molded-in keepers for a perfect closure every time. These latches are specifically designed to be easy to operate in naturally upward motion.. SUREgrip rubber feet â non-marking and designed to keep your cooler exactly where you put it. SMOOTHglide covers â can be quickly screwed into the SUREgrip rubber feet for those times when you want the cooler to slide around easily.. Shoulder Strap â a heavy duty shoulder strap with thick padding to ensure easy carrying.. Can Capacity â Fourteen (14) 12 oz. cans (based upon a ice-to-drink ratio of 2: 1, thus ensuring maximum ice retention).. At Handles (External): Length â 20.25", Width â 18.25", Height â 16.38".. At Top (Internal): Length â 13.375", Width â 13.125", Height â 12.5".. Seven-year warranty. High-end, high performance, versatile, professional grade rotationally molded (i.e., rotomolded) cooler/ice chest that maintains maximum ice retention through vacuum technology. Rotomolded 1/4 polyethylene (food grade plastic, UV resistant & Dry Ice compatible) creates a seamless lid & base, ensuring superior durability. SNOWblown polyurethane insulation injected under extreme pressure through the interior of both the lid & the base ensuring proper insulation for maximum ice retention & increased cooler strength & rigidity. | K2 Coolers, LLC K2 Summit 20 Quart Cooler, Steel Grey