OMAC Roof Storage Bag is a must-have accessory for those who loves to travel! Large storage space for storing luggage, suitcases, tents, camping gear, etc. It will keep them safe and dry even in the heavy rains! It doesn’t need any additional item to install like similar products on the market. OMAC Roof Storage bag is suitable for any vehicle, thanks to its smart design door hooks which is included! If you compare OMAC and other products on the market you’ll see the differences. It is made of a 1900 denier waterproof fabric. It is not 500 or 600 low-quality denier fabric material like any other product. Also, it has a giant capacity! Weight capacity: 110lb 18 Cubic feet capacity! Net Weight: 10lb Product material: 1900 denier waterproof fabric Overall Size (L x W x H): 40 x 31.5 x 15.5 Inches 4 EASY STEPS INSTALLATION WITHOUT ROOF RACK 1- PULL DOWN THE INNER DOOR WEATHER STRIPPING UNTIL METAL FRAME IS VISIBLE, 2- FIT THE HOOK ON THE METAL FRAME, 3- PUSH THE WEATHERSTRIP BACK IN PLACE, 4- DONE, READY TO FASTEN THE ROOF TOP BAG!