Feature 11. Durable structure: This roof bag is made of high-quality reinforced 600D PVC fabric waterproof fabric, the bag is dustproof, insectproof, scratchproof, tearproof, wrinkleproof, sunproof, rainproof, windproof. And reinforced 420D nylon double seam welding technology. 22. Surface characteristics: The roof-mounted bag is made of waterproof material, and at the same time it is covered with a zipper buckle flip cover, which helps to withstand strong wind, heavy rain or heavy snow while driving. 33. Additional storage space: It can be expanded to 105*86*22cm, providing a large storage capacity and ample storage space for your large luggage. 44. Frameless structure: The material of the roof carrier is soft, which can accommodate a variety of different luggage items, and can be easily folded when not in use. 55. Reasonable design: The accessory comes with 2 powerful quick-release belts and is equipped with 110x90cm non-slip pads. It is easy to install and suitable for all cars with or without a frame to ensure the safety of the box and internal items.Material: 600DSize: 105*86*22cmAnti-slip mat: 110x90cmStorage bag size: 32*30*12CMPackage List1*Car Roof Bag2*Straps1*Non-slip Mat1*Storage Bag