Bullet Points: 1. With Tighten Straps: There are top 8 adjustable 3.8cm buckle straps + 2 3.8cm buckle reinforcement straps for easy connection to the roof rack. The tightened straps can be tightened as needed to avoid any sagging for a secure fit. 2. 15 Cubic Feet Capacity: Expandable size of Rooftop Cargo Carrier is about 43"L x 34"W x 17"H, which will provide 15 cubic feet of capacity to store a lot of things making your car more tidy 3. Reliable Material : Adopt the high-class 600D Oxford cloth material, Car Roof Bag will protect your luggage from rain, sand, snow, wind, and sunburn. 4. Space-Friendly: Designed in a portable and foldable space-friendly design, Waterproof Cargo Bag can be folded in your storage bag when you don't use it. 5. Variety Uses: Not only Cargo Bag Rooftop is suitable for travel, and cars, but it is also perfect for luggage transport, trucks, and family daily storage. Descriptions: 15 cubic feet capacity Waterproof Cargo Bag adopts 600d oxford cloth material, which is weatherproof and durable for travel, cars etc. Features: 1. Made of high-quality 600D Oxford cloth, durable and weatherproof 2. Soft-shell carrier will be flexible to store even oddly shaped items 3. 15 cubic feet large capacity, which can accommodate a lot of items 4. Use high-frequency welding seams, concealed waterproof zippers, and double hook zipper flaps 5. Comes with 8 3.8cm buckle straps and 2 3.8cm buckle reinforcement straps for extra security 6. The car roof bag is compact and in a folding design, which is so space friendly. Specifications: 1. Item Type: Cargo Bag Rooftop 2. Material: 600D Oxford cloth 3. Size: L*W*H: Approx. 109*86*43cm/43 x 34 x 17inch 4. Loading Capacity: 15 cubic feet 5. Anti-skid Pad Size: Approx. 90*120cm/35.43*47.24inch 6. Zipper: # 10 normal zipper + 2 sliders 7. Details: Top 8 3.8cm buckle straps + 2 3.8cm buckle reinforcement straps 8. Paste Interface: 10cm lengthened reinforcement 9. Color: Black Package List: 1*Roof Rack Cargo Carrier OR 1*Roof Rack Cargo Carrier 1*Anti-skid Pad _x000D_