RoofBag 15 cubic feet cargo carrier for top of vehicle:- Fits cars with roof58? or longer (SUVs and medium to large sedans)-Dimensions: 48? L, 38? W, 11?-18? H (lower in front, higher in rear)- Manufactured inUSA-100% waterproof and heavy-duty- Easy to install on any vehicleWITH or WITHOUT rack- Large enough to hold the contents of5 medium-sized suitcases-2-year warrantySafety:- Will never fly off your car (straps arenot sewn to the bag)- Seatbelt-style straps3,000 lbs strong, heavy-duty, 1.5? wide, secure carrier at any highway speed- Madewithout toxic chemicalsConstruction:- Heavy-duty,abrasion-resistant fabric- Rip andpeel resistant- Aerodynamic shape forquiet and fuel-efficient tripsSpecially formulated fabric to withstand:- Extreme temperatures(-40 to 120 degrees F)-90-mile/hr wind, snow, dust- Continuous sun exposure(UV-protected)Installation:- Install withlogo at the front of the car and at least8? behind the front end of the rooffor quiet travel- Straps attach toside rails left-to-right or tocross bars front-to-back-Bare roof (no rack): straps pass through the inside of the car. Doors close over straps and do not interfere with door, window or door seal-Fill to capacity to keep flap pointing down and covering the zipperIncludes:-15 cubic foot RoofBag Cargo Carrier Bag-2 Heavy Duty Straps-Non-Slip roof mat-Storage Bag large enough for roof cargo bag and accessories