Tern Storm BoxWhen combined with the Tern Clubhouse+ and Tern Sidekick Wide Decks, the Tern Storm Box transforms the rear of the GSD into a massive, weather protected bucket. Two weather resistant lids let you easily switch between carrying kids and hauling cargo. Thanks to the water resistant Cargo Lid, your stuff will be protected from rain and prying eyes, while the Kid Lid cinches tight to keep little ones warm and cozy, even on bad weather days. TERN REAR