Born from our bestselling weatherproof case line, our Pure Outdoor? Stackable Rotomolded Weatherproof Cases offer enhanced utility and durability for a variety of demanding environments and applications. The stackable design makes it easy to secure multiple cases to help prevent load shifting during transport. Whether you need to transport hundreds of pounds of expedition equipment and gear or just want to ensure your weekend away luggage gets safely where it needs to be, there is a size and variation for you.