Igloo Yukon Cold Locker Cooler Insulated with 3-Inch of polyurethane insulation in the gasket lid and 2-Inch in the body to help keep everything frozen for the long haul Cool Riser Technology improves cooling performance by minimizing surface contact and allowing air to flow underneath Integrated fish measuring tool on lid and non-slip textured surface on lid make it easy to store your big catch Oversized tethered drain plugs for easy draining and cleaning Capacity 50 quarts/47 liters