A legend in reliability, bison coolers are premium, American-made coolers designed and constructed for those who want the very best in outdoor gear. Built to last and equipped with maximum ice retention, our hard coolers will handle whatever you throw at 'em. Open grab handles for securing cooler. Built-in Ruler for Measuring fish. 2" thick, pressure-injected foam insulation. Cantilever latch system, tear-resistant to 170 lbs. Oversized Drain Plugs for faster draining. Silicone, double-wall gasket with shark fin design. 21 - 12-oz. Can Capacity. 20.5" x 17.625" x 15" Exterior.