Cooler stays cold up to 5 days with recommended 2:1 ice-to-contents. The intermediate insulation layer is made of polyurethane to provide superior insulation and high strength. The silicone sealing ring seals the whole space to avoid heat convection and prolong the cryopreservation time. 65 quart cooler is a perfect tool to cool your beerbeverage and juice etc. It measures the inner size of 22.9'L*12.1'W*12'H and outer size of 29.8'L*18.8'W*15.8'Hwhich can hold up to 54 aluminum cans (12 FL oz). It weights 33.2 Lbs empty. Our ice cooler loads up to 400 lbsso you can sit or stand on it without worrying that it will be broken. Solid rotary mold ice chests and coolerswith classic color and smooth surfaceuse LLDPE materialwhich is safe & environmental-friendlysturdy &anti-resistantinside(food grade) and outside(UV resistance). The fish gauge ruler molded into the lid provides a convenient way to measure your catchand aluminum basket design for easy carrying. Heavy-Duty Rubber Latches:No more broken latches and always a tight seal! Freezer Style Lid Gasket:Keeps the cold in and the heat out to maintain optimum ice retention performance. Comfort Grip Handles:Padded heavy-duty marine-grade rope for extra durability. Molded-in Tie Down Slots:Strap down your cooler in your boattruck bed or trailer to keep it secure. Rapid Drain System:Designed with leak proof easy-flow drain plugs. One twist and the water drains out. Built-In Bottle Opener:Effortlessly open bottles with the integrated bottle opener right on the corner of the cooler. Heavy-Duty Wheels:Strong rugged wheels let you haul your heavy loads with ease. Molded–In Fillet Board*:Conveniently clean your fish with the molded-in fillet board. Great for use on the boat and camping trips. Non-Slip Feet:Keeps your cooler in place and prevents sliding on wet surfaces.