Load up what you need before rolling out or storing it away. The PU coated, water-resistant (N219 mini-ripstop) walls will contain anything that doesn’t have its own teeth or a chainsaw and the will to carve its way out. The Large Convoy Packing Cube holds 400 cubic inches worth of material, has a full mesh back wall to identify what’s what, and a grab handle to heft it where it needs to go and expands by 3” when needed for a total of 837 cubic inches of storage.