Rotomolded polyethylene construction, the same process used to make whitewater kayaks, ensures excellent impact resistance and long-lasting durability The UV-resistant polyethylene material will stand strong against direct light and salt spray Extra-thick walls contain proprietary PermaFrost insulation that is pressure injected, giving the cooler outstanding resistance to outside temperatures YETI coolers are designed to handle extremely low temperatures and are compatible with dry ice; dry ice provides about 3 times the cooling power of regular ice No Sweat design keeps it dry on the outside The integrated BullDog Strap Guides let you securely ratchet the cooler down for transport (straps sold separately) Interagency Grizzly Bear Committee has certified the Tundra 250 as a bear-resistant food container when used with 2 padlocks (sold separately) on both front corners Nonmarking rubber feet on the bottom of the cooler keep it from sliding around the deck of your boat DoubleHaul handles are made from military-grade nylon rope with a heavy-duty textured grip Vortex drain system: a quick twist drains it all Tundra 250 cooler has a 219.9-liter capacity that will hold 155 cans with a 2:1 ice-to-cans ratio; holds up to 232 lbs. of ice (ice only) YETI Tundra 250 Cooler measures 55 x 22.625 x 21.25 in. and weighs 70 lbs.