- High-Density Waterproof Material: Crafted from heavy-duty, wear-resistant PVC fabric, this car roof bag offers exceptional durability. The material is 1 to 2 times stronger than the standard 700D PVC used in most roof bags, ensuring it withstands extreme weather conditions and long-distance travel without compromise. - Spacious Storage Solution: With a generous 400L capacity, this foldable cargo rack is perfect for families, outdoor enthusiasts, or anyone in need of additional storage space. Its design allows for easy folding and storage when not in use, making it a practical choice for your travel needs. - Enhanced Durability: Built to provide optimal reliability and longevity, this roof storage bag is designed to protect your belongings under the most demanding conditions. Its robust construction ensures your valuables remain safe and secure during any adventure. - Focus on Road Safety: Featuring a non-slip bottom pad, this car roof bag stays firmly in place during transportation. This critical safety feature helps maintain balance and stability, allowing you to drive confidently, even on rough roads. Use Scenarios: 1. Family Road Trips: Transport luggage, sports equipment, or camping gear effortlessly, making vacations more enjoyable without overcrowding the vehicle. 2. Outdoor Adventures: Ideal for hiking, biking, and beach trips, carry all essential gear with ease and protect it from weather elements. 3. Long-Distance Travel: Increase your vehicle’s storage capacity for extended travel without sacrificing passenger comfort. This car roof bag is the practical and dependable solution for anyone seeking extra storage on the go.