https:PROTECTION - 1000DPVC waterproof and wear-resistant fabric, two-way high-strength sealed zipper, 100% waterproof design, the buckle flap covering the zipper helps to resist strong wind, heavy rain or heavy snow during driving. https:WATERPROOF - The Signstek cargo carrier is weather resistant which also makes it 100% waterproof. This helps your cargo dry and protected from road grit, sun, water, and wind. https:LARGE CAPACITY - Aims to solve the problem of limited storage space in the car. The overall size of the 15 cubic feet roof duffel bag is L112cm x W86cm x H43cm, which provides plenty of storage space for your large luggage, frees up space in the car, and makes the journey more comfortable. https:NON-SLIP - The accessories come with 4 sturdy quick-release straps, which are easy to install and can be used regardless of whether the vehicle has a roof rack or not. https:PREMIUM QUALITY - The Signstek cargo carrier is made with high grade rugged water resistant material and heavy duty coated tarpaulin with welded Seam to ensure maximum strength and durability for prolonged product life. https: