The ProMaxx 45-Quart Sportsman Cooler has a rubber gasket to seal in contents and block out heat. The rubber latches secure contents with thick durable construction. It has a built-in hinge rod for long lasting strength and a built-in ruler for measuring fish and game or other projects. It also features secure locking capability and a bottle opener. It has a pressure release valve for easier lid opening/closing a convenient drain plug non-slip padded feet and rubber handles for easy carrying.