The roof is located on the top of the vehicle, and is connected through the entire vehicle; or you can say it connects the entire vehicle's body together. The roof of the vehicle is one of the most important aspect of the vehicle, as it helps save the interior of the vehicle from water, debris, dust, etc. There are two types of roofs in vehicles some are permanent, which are made using the same material of the vehicle, and cannot be removed or moved. The other are the convertible roof, which features a roof made from various materials. This roof can be taken off, and put back up together with convenience. The roof of the vehicle is the outer body of the vehicle, which is designed to ensure that the driver and the passengers are comfortable. The outer per of the roof is just metal, while the inside features a layered material which is used to ensure that if the head collides with it, it does not cause any major damage.