This versatile 40-quart wheeled cooler combines easy-rolling transport with Ultratherm insulation in the body and lid for superior, longer-lasting cooling performance you can take on the move. 1) Ultratherm insulation in body and lid keeps ice frozen up to 5 days 2) Durable wheels for easy-rolling transport, both pushing and pulling 3) Reinforced swing-up handles for versatile carrying/loading, with built-in tie-down loops for securing cooler during transportation. Blue/Gray