The Arctic Zone Iceberg Expandable Lunch Pack provides twice the carrying capacity when expanded and includes 2 high performance icepacks. Simply open the exterior zip to expand, zip it up to compress. You choose based on the lunch containers you are using for the day.

Arctic Zone Expandable is perfect fit for those wanting to carry 2 large B.box lunch boxes together

Arctic Zone Dual is perfect for those wanting to carry 2 mini B.box lunch boxes together