1. Extra storage space: 15 extra feet (about L43 x W34 x H17 inches). This space can accommodate all the luggage of a family of 36 people, including 35 medium suitcases, travel cases, sleeping bags, tents, etc. Free up space in the car for a more comfortable journey.2. Waterproof and ripstop: fabric is made of 600D Oxford cloth with waterproof lining zipper and double cover. All seams are made of heat welded, dust proof, insect proof, scratch proof, tear proof, proof, proof, proof, wind proof, effectively protect your luggage from , gravel, snow, wind on the road and damage.3. Aerodynamic Design: The foldable roof bag protector is more fuel efficient than any other car roof rack or box. In addition, the pads protect the roof and prevent the roof pockets from shifting.4. Durable and : the top pad is resistant to peeling and tearing. This roof rack is sturdy and durable.5. Easy installation: It is equipped with 4 fixed installation strips, and there is an antiscratch layer at the bottom, which can prevent scratches on the car paint surface. ceiling bags are convenient and easy to install.Spacious Roof Bag: Whether you're planning a country trip or you're in the mood for a little offroading, roof top carrier is for anyGreat for , caracaravans or SUVs with roof rack , it provides 15 feet of convenient, secure storage.Completely Weatherproof: carrier is to brave theWith welded seams to seal out water, it's totally weatherproof and protects against , grit, snow, wind and . perfect for family road trips, it increases the space inside your vehicle.Durable: The fabric is durable, free of harmful chemicals, acid wash and tear resistant.Easy to use and .Quick and easy installation and folding without additional toolsDetails: Top 8 3.8cm buckle straps + 2 3.8cm buckle strapsBristles: 10cm lengthened bristlesZipper:10 normal zipper + 2 slidersColour:blackMaterial:600D Oxford clothPackage Contents:1 x Car Rooftop Carrier BagOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is + 13cm.