【Large capacity】：43"×34"×17". The Car Roof Bag Cargo Carrier allows to double pack about 15 cubic feet large size, which can hold 4-6 suitcases, suitcases, tents & sleeping bags,and enough for family camping and road trip supplies. 【Details of the upgraded version】- The upgraded version of the YUOIOYU car roof bag has intimate settings, Anti-Slip Mat(43"×40"), three-sided reflective strips, waterproof zippers and three strong adhesive Velcro buckles to ensure your safety when driving. 【Waterproof & tear-proof】- This top carrier roof bag is made of 100% waterproof material, 900D PVC tarpaulin, mesh material with high frequency voltage technology, durable and durable mesh bag; compared to other materials, our materials will be stronger, stronger & more durable. 【Easy to install】- YUOIOYU roof luggage bag can be quickly and easily installed within a few minutes, and it is equipped with a non-slip mat, which can make the luggage bag safe while driving, also ensure that your car is not scratched. 【100% Money back guarantee】- We are committed to providing our consumer with high quality and cost-effective products. If you have any questions, please contact our customer service first, we will give you the most professional service.