Go Wherever You Dang Well Please! Trek to the desert? No problem. Off the grid by the mountains? You got it. Or maybe you just want a relaxing day at the beach with your family. With the Crua AER Rooftop Tent, you can travel far and wide, with the only limitations being your snack supply. The Crua AER is a very quick setup rooftop tent with an anti-wind noise system in place. Please note: In order to get the Crua AER on your vehicle, you will need a set of crossbars Please check both the static and dynamic loads of your crossbars. These crossbars should run perpendicular to your vehicle. The gap between the mounting rails on the Crua AER is 33in/83cm.