- Compatible with Your Hypercar: Designed specifically for the Koenigsegg One:1 (2014-2016), this waterproof car roof bag is versatile enough to fit most vehicles, whether equipped with roof racks or not. - Enhanced Stability and Safety: The roof box features reinforced, adjustable straps that ensure a secure attachment to your vehicle. Anti-slip pads are included to keep the bag in place, preventing any movement during highway driving or on uneven terrain. - Ample Storage Capacity: With dimensions of 132 cm x 101 cm x 46 cm and a generous volume of over 21 cubic feet (600 liters), this roof bag can hold up to 4 suitcases, a tent, and 6 sleeping bags. It provides essential additional storage, helping to keep your vehicle organized on long trips. - User-Friendly Installation: This roof bag is easy to install on most cars. For vehicles with roof racks, simply attach the straps directly to the rack. For those without a roof rack, use the included door hook to secure the bag, allowing for a stable setup. - Practical Use Scenarios: - Ideal for family vacations, providing extra space for luggage, camping gear, or sports equipment. - Perfect for road trips, keeping your interior clutter-free and allowing for comfortable seating. - A great solution for outdoor enthusiasts needing to transport bulky items like kayaks or bicycles without compromising interior space. This car roof bag combines functionality, compatibility, and performance, making it an essential accessory for any road trip or outdoor adventure.