Fits for Most Vehicles: Include cars with bare roof, SUVs with side rails/cross bars and off-roaders with roof rack. Our well-designed patent pending 4+2 door hooks make your bag firmly tied down to the roof, greatly expanding the scope of use. This car roof bag can be used on any 4 door vehicle as long as the rubber strip of your door frame can be peeled off. The hook is made of high load bearing steel for maximum security.

Optimal Size: Unfolded size 44.5x35.1x16.6 provides 15 cubic feet of loading space equivalent to 5 medium-sized suitcases. This size achieves the best balance of safety, fuel economy, storage space and weight. Soft fabric allows the rooftop cargo bag to accommodate irregularly shaped items, effectively expanding the limited storage space inside the car. It can be folded into a compact 14.2”X10.2”X6.3” carrying case, weighing only 6.2 pounds, easy to carry and store.

Thoughtful Design: Each Strap has its unique use. The bag has 12 straps connected up and down with buckles and 2 long straps across the top, which can be used as fastening or compression straps depending on car models. Length of straps is adjustable and each strap is with a Velcro restrainer to prevent flapping sound. Four-corner arc design reduces wind resistance and power consumption. The zipper is tightly covered by double flaps to prevent water penetration and ensure waterproof performance.

Reliable Material: High density waterproof 900D PVC tarpaulin, made by superb seamless hot melt welding process, tear and peel resistant. Heavy duty plastic buckles are strong and tough. 1.5 inch wide military grade nylon straps are sturdy and durable. SBS zipper ensures smooth pulling at the corners. High grade nylon threads make sewing firm and reliable. Reflective logo improves driving safety at night.

Easy installation Hassle-Free Travel: All the straps are not detachable which greatly saves your installation time and avoids the loss of the straps. You can complete the installation in a few minutes. This roof top carrier bag not only increases your vehicle cargo space but also protects your belongings from rain, snow, dust and gravel all weather. It is an ideal companion for your family trip or adventure.