- Applicable Models: Designed specifically for Vauxhall Astra K K (2015-2021) for a perfect fit. - High-Quality Waterproof Fabric: Constructed from durable 600D oxford waterproof material that is wear-resistant. Features a two-way, high-strength sealed zipper, with all seams heat-welded and stitched to ensure a 100% waterproof design. This robust construction is weatherproof and tearproof, significantly enhancing durability. - The Safest Design: Equipped with 8 reinforced adjustable straps to securely attach the cargo bag to your vehicle. Includes anti-skid pads to prevent contact between the bag and the car roof, protecting the paint and reducing wear. The cushion also increases friction, ensuring the bag stays in place and prolongs its lifespan. - Large Capacity: With a frameless construction, this 15 cubic feet rooftop cargo bag can be used on vehicles with or without a roof rack. Its spacious design allows it to maintain its shape while accommodating suitcases, blankets, tents, sleeping bags, and more. This offers ample storage space for your belongings, freeing up room inside the vehicle for a more comfortable journey. - Practical Use Scenarios: Ideal for family vacations, camping trips, or long road journeys where extra luggage space is essential. Easily store outdoor gear or travel essentials without compromising passenger comfort. Perfect for anyone needing to maximize vehicle capacity without sacrificing safety or durability.