ROTOMOLDED CONSTRUCTION For virtually indestructible protection. T-REX LID LATCHES Heavy-duty, patented, and made to never bust. NEVERFAILTM HINGE SYSTEM An interlocking two-pin design that prevents breaking. BEARPROOF DESIGN Interagency Grizzly Bear Committee (IGBC) approved when used with extra-long shank Master Lock Padlocks. FATWALLTM DESIGN Holds up to three inches of insulation. PERMAFROSTTM INSULATION Pressure-injected polyurethane locks in that just-packed temp. INTERLOCKTM LID SYSTEM Creates a form-fitting barrier against extreme temps. COLDLOCKTM GASKET A freezer-quality gasket that blocks out the heat and locks in the cold. 65.0W X 40.4D X 39.4H CM. 10.4 KG. Stylist Notes. A solid all-purpose size. Holds overnight camp provisions for four people or drinks for a day on the water. The Tundra 45 Cooler combines versatility with durability. This premium cooler is infused with that legendary YETI toughness. A durable rotomoulded construction. And up to three inches of PermaFrostTM Insulation. Which is to say it\'s built to last and will keep your contents ice-cold even in sweltering conditions, or keep your campfire food warm despite the wind chill.