Engineered to the highest degree the Marine Elite Cooler features a 7-10 day ice retention (based on 65 qt model), freezer grade gasket, and 2" polyurethane insulation. It is easy to use with its dual handle systems (molded-in & hinged handles) and press & pull latches, made wide for gloved use. Includes molded-in tie downs, non-skid & non-marking raised feet, molded-in lock hasp with stainless steel plate, sloped drain & tethered threaded plug (garden hose attachable), corrosion resistant stainless steel hardware, integrated fish scale on lid. Certified bear resistant. Guaranteed for life.