🚗 44" x 34" x 17" overall size provides 15 cubic feet space. Designed to fit all roof racks with attachment capabilities on all four sides, if less than four, caution needs to be taken for secure attachment. 🚗 Made from sturdy 500x500D fabric and coated by waterproof PVC, this luggage carrier is totally weatherproof and protects your gear against rain, grit, snow, wind and sun, ideal for family road trips. 🚗 8 built-in heavy duty cargo straps in 4 corners make it safely and easily secure to your vehicle WITH or WITHOUT roof rack in only a matter of minutes! Compact design allows you to fold and store it anywhere when not in use. 🚗 Double-wall vinyl construction makes this rooftop luggage carrier strong and durable. You can rest assured and enjoy the trip knowing all of your belongings are securely in place and well protected. 🚗 Backed by 1-year warranty for worry-free purchase. For any reason you're not completely satisfied, we offer a full refund or replacement for you. Any questions, please feel free to contact us.