The YETI Tundra® 45 combines versatility with durability. This premium cooler is infused with that legendary YETI toughness — a durable rotomolded construction and up to two inches of PermaFrost™ Insulation. Which is to say it's built to last and will keep your contents ice-cold even in sweltering conditions, like a triple-digit summer day in central Texas. No bowing, cracking, or melting here. The YETI Tundra® 35 is the right size for personal hauls or food for a small crew. It boasts up to three inches of PermaFrost™ Insulation and a rugged rotomolded construction for optimum adventure performance. And it fits nicely in an inner tube, making it the perfect, portable cooler to take tubing down the river. Fatwall™ Design Extra-thick walls hold up to two inches of insulation for unmatched ice retention. PERMAFROST™ INSULATION Pressure-injected commercial-grade polyurethane foam in the walls and lid makes sure your ice stays ice. ROTOMOLDED CONSTRUCTION Makes it armored to the core and virtually indestructible. T-REX™ Lid Latches Heavy-duty rubber latches are made with patented technology so you'll never see another busted latch. Interlock™ Lid System Creates a form-fitting barrier against the heat. Doublehaul™ Handles Military-grade polyester rope for extra durability. Anchorpoint™ Tie-Down Slots Molded tie-down slots for easy mounting to your boat, trailer, or truck bed. Coldlock™ Gasket A freezer-quality gasket circles the length of the lid to block out the heat and lock in the cold. Vortex™ Drain System Leakproof, rugged, and designed for quick and easy draining. NeverFail™ Hinge System Two hinge pins and interlocking design prevent the hinge from ever breaking. Lipgrip™ Handles Stay out of the way and make carrying your catch seem less of a chore. Bearfoot™ Non-Slip Feet Prevent sliding to keep your YETI in place.