15 Cu.ft Patented True Waterproof Car Roof Bag with Non-Slip mats 2 Extra Tie Down Straps Window Hook Straps No Water Leakage at 44"X34"X17" Black

• Large Capacity. With 15 Cu. ft and size 44"L x 34"W x 17"H which offer enough space to put all your camping and Hiking gear, like the camping bed, chair, sleeping bag, tables, etc. Even though this bag is made of heavy duty thick Tarpauline Fabric, it is much better to cover a towel on the sharp corner of the stuff such as the camping table corner or chair feet when you putting them inside roof bag.
• Universal Fit for all kinds of SEDAN/SUV/TRUCK/MINI VAN with or without Raised side bar/Cross Bar/Roof basket. Four Window Tie Down Loop Straps system will help you secure the roof bag on top of cars. If your car has parallel and horizon tie down bars, they help to offer more safety on the road.
• Extra Two 15 ft & 1.5" wide long Lashing tie down straps are for securely fastening the roof bag on the car top. You will save another $30 to buy extra Ratchet tie down straps. And what is more, extra Password Lock is offered to keep your property safe during the long journey. Tips for how to reduce the Humming Noise from car top: Twist one half of the straps and make an aerodynamic shape to avoid the vibration of car top tie down straps. Don't over twist or leave them flat.
• No water leakage bothers you anymore. This Patented Window Tie Down Hook straps are one stop solution for 100% waterproof. Never worry about the leakage overnight with all your gears on top of your cars. No more cross over tie down straps inside of your car ceiling, which may distract your attention and cause an accident during the drive.