The Engel 25 High Performance Hard Cooler and Ice Box is a tough and durable cooler that is ready for any adventure. This certified bear resistant container retains ice for up to 8 days and is compatible with dry ice. The all silicone gaskets create a durable, near airtight seal so drinks and snacks stay as fresh as when you packed them. The marine-grade unity latch system has adjustable draw latches constructed from steel hardware that doubles as a bottle opener. Keep your cooler where it should be with non-skid cornerstone feet and duolock security holes.