The Overland Vehicle Systems Nomadic line of four-person rooftop tents is made from the finest materials. Starting out with a double insulated one-piece diamond plated base assembled using marine grade stainless steel hinged and hardware, this four-person tent has a 96” telescoping ladder with a locking strap and steel hinges! Our rooftop tents are four-season ready! Our rooftop tents are constructed using 600D heavy-duty poly cotton rip-stop canvas bodies that are built to stand the test of time through the harshest of conditions you can put yourself in. The rain fly is made of 420D heavy-duty polyester oxford waterproof material to protect you and your family from the rain and snow.