The Thule 6984 Roof Box Lid Cover is designed to protect your roof box from scratches and dust during storage. Made from soft material, it safeguards the surface from dirt and abrasions. The cover features an integrated pocket for convenient storage when not in use and is easily fitted with its elastic edge, simply slipping over the roof box lid. It is also washable. This lid cover is suitable for the Thule Force XT XL (6358B). IMPORTANT: This cover is not to be used when the roof box is installed on a vehicle; it is solely for protecting the box during storage. Available in 4 different sizes for a perfect fit to corresponding Thule roof box sizes.