The Thule Box Lid Cover 6981 is designed to protect your roof box from scratches and dust during storage. Made from soft vile material, it's available in three different sizes to ensure a perfect fit for S, M, and L size Thule roof boxes, including the Force XT and Motion XT ranges. It features an integrated pocket for easy storage when not in use and an elastic edge for simple fitting – just slip it over the lid. The cover is washable and offers excellent protection for your roof box surface.