【Large Storage Car Top Carrier】This car rooftop cargo carrier Bag is 15 cubic feet big((L44" x W34" x H17"). It can easily hold 4-6 suitcases, travel luggage case, tents, sleeping bags and more. 【Good Materials】The rooftop Luggage Bag is made of 700D high density PVC fabric which is very durable, suitable for making car rooftop carrier bags, and stronger than 500D. Coated surface can protect your luggage against rain, snow, dust and wind on the road. 【100% Waterproof】Made of 700D high density PVC fabric and with upgraded waterproof zip design, WARMQ rooftop cargo carriers can be used in all weathers, has long lifespan and 100% waterproof. 【With Non-slip Mat】A non-slip mat is included in the package, it can protect your car and keep the heavy luggage from moving when driving at high speed. 10 reinforced straps and 6 hooks help to add stability to the cargo. 【Fit All Cars】: 6 car hooks and 10 straps come with WARMQ rooftop cargo carrier, so it can be easily installed on any cars, trucks, or SUVs, no matter they have roof racks or not.