It can be installed to a bed liner with minimum 30mm edge height on the side (the snaps will be fixed here).The Soft cover is made of high quality PVC, it is UV protected and chemically treated to be fungus free. It can be readily installed and removed without drilling the truck-body.2 support bars help to keep the Soft cover firm and strong, what we can fix to the truck body with a couple of snaps.Due to its shape, it reduces the wind flow inside the truck, and it results significant fuel-savings.It is available for Volkswagen Amarok, Nissan Navara, Mitsubishi L200, Ford Ranger, Toyota Hilux, Mazda BT-50 and Isuzu D-Max.