Sailnovo Car Roof Bag, 20 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars, Black

【LARGE CAPACITY】This 51''x39''x17'' roof bag packs 20 cubic feet (580 liters) of space to give you ample storage room. Unlike hard roof box that struggle to fit odd-shaped items, ours has soft sides that flex to accommodate them - great helper of long travel and moves. 【UNIVERSAL FIT】The roof boxes for cars with roof bars can be used with most types of vehicles, even vehicles without roof bars. We offer adjustable reinforced straps for a quick and secure setup. (NOTE: Not suitable for sliding door vehicles) 【WATERPROOF】Equipped with 1000D waterproof inner layer, Sailnovo car roof bag ensures your belongings get better protection from severe weather. The extended rain curtain and waterproof zip effectively prevent water leakage, allowing you to travel confidently on rainy days. (In heavy rain, put your clothes in extra dry bags in case of leakage.) 【MORE SAFETY】Our roof box storage constructed from soft-shell fabric materials that have triple-layer high-density 1000D, which is 2 times stronger than 500D fabric. To prevent tearing at the strap seams, we double-reinforced the strap seams. 【EASY TO INSTALL & STORE】We’ve included 8 reinforced straps with heavy-duty buckles to easily and securely install the car box. No dealing with bulky roof rack bags, ours compactly folds down in the storage bag, saving your sapce and gas. 【BUILT TO LAST】- The scientifically designed arch shape of the vehicle roof box bags enhances aerodynamics, reducing noise, fuel consumption, and wind damage risk. A rooftop cargo carrier made for long and enjoyable trips!