Product Overview: 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. Features: FATWALL™ DESIGN Extra-thick walls hold up to 5 cm 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. ANCHORPOINT™ TIE-DOWN SLOTS Molded tie-down slots for easy mounting to your boat, trailer, or truck bed. NEVERFAIL™ HINGE SYSTEM Two hinge pins and interlocking design prevent the hinge from ever breaking. INTERLOCK™ LID SYSTEM Creates a form-fitting barrier against the heat. COLDLOCK™ GASKET A freezer-quality gasket circles the length of the lid to block out the heat and lock in the cold. LIPGRIP™ HANDLES Stay out of the way and make carrying your catch seem less of a chore. DOUBLEHAUL™ HANDLES Military-grade polyester rope for extra durability. VORTEX™ DRAIN SYSTEM Leakproof, rugged, and designed for quick and easy draining. BEARFOOT™ NON-SLIP FEET Prevent sliding to keep your YETI in place.