- High-Quality Material: Constructed from heavy-duty, 600D PVC fabric, this car roof bag is designed to withstand wear, tear, water, snow, sun, and dust. It is built to endure tough weather conditions and is ideal for long-distance travel. - Spacious Storage: Measuring 112 x 87 x 44 cm (L x W x H), this bag offers an impressive 15 cubic feet of storage. It can easily hold 4 sleeping bags and 2 medium suitcases, providing extra space in your vehicle for a more comfortable journey. - High Stability and Security: The included anti-slip mat ensures that your luggage stays securely in place during transit, protecting your car roof from scratches. Sturdy, thick straps and reinforced 4-ply seams keep the bag stable, even on highways or bumpy roads. - Thoughtful Design: Unlike bulky hard-shell roof racks, this bag conveniently folds into a compact size for easy storage in your trunk or dedicated storage bag. Maintenance is simple with just the need for occasional wiping. Ideal Use Scenarios: 1. Road trips with family or friends where extra cargo space is required. 2. Outdoor adventures such as camping or hiking where sleeping bags and gear need to be transported securely. 3. Moving trips where additional baggage space is essential for transporting luggage and equipment.