MCBD Rooftop Cargo Carrier 21 cu ft Soft-Shell Waterproof Roof Bag — 900D PVC, Includes Straps & Door Hooks

Whether you're heading out for a weekend getaway or a long-distance family vacation, this rooftop luggage bag frees interior space and protects belongings from rain, snow, dust and sun. Built from heavy-duty 900D PVC with heat-welded seams and an upgraded waterproof zipper, the carrier balances durability with convenience. It ships with reinforced straps, door hooks, an anti-slip mat and a storage pouch so you get a ready-to-install system for nearly any vehicle.

How much gear will fit inside the 21 cubic feet MCBD roof bag?

The carrier measures approximately 51" long, 41" wide and 17" high, providing enough room for multiple suitcases, sleeping bags, blankets or bulky outdoor gear. Its soft-shell design compresses where needed while protecting contents, making it ideal for family luggage or oversized items that compete for trunk space.

• Capacity: 21 cubic feet (51" x 41" x 17").
• Holds luggage for a family of 5–6 on typical trips.
• Soft shell allows flexible packing of irregular shapes.

What features keep my belongings safe in bad weather and at highway speeds?

MCBD uses 900D PVC fabric, heat-welded seams, and a waterproof zipper with an extra-wide Velcro flap to block water and wind. Straps are doubly reinforced where they meet the seams and include Velcro wraps to stop flapping; a bonus combination lock helps secure the zipper pulls.

• 100% waterproof construction with welded seams and zipper flap.
• Triple reinforced adjustable straps and doubled stitch points.
• Reflective trim on outer zipper flap for low-light visibility.

Will this rooftop carrier fit my vehicle and how does it attach?

The MCBD roof bag is designed to fit most cars, trucks and SUVs whether you have roof rails, crossbars, or no racks at all. It includes six door hooks to anchor the bag under closed doors, an anti-slip mat to keep the bag steady on smooth roofs, and long reinforced straps that secure tightly around most roof configurations.

• Compatible with vehicles with or without rails and crossbars.
• 6 rubber-side door hooks protect paint and hold anchors in place.
• Anti-slip mat reduces shifting during travel on smooth roofs.

What comes in the package and what should I expect at install?

You’ll receive the rooftop carrier, an anti-slip mat, six door hooks, a luggage combination lock, and a storage bag for off-season packing. Installation is straightforward: position the mat, place the bag on top, run the reinforced straps around the roof or through doors, tighten, secure Velcro strap wraps and lock the zipper pulls if desired.

• Included: roof bag, anti-slip mat, 6 door hooks, luggage lock, storage bag.
• Simple strap-and-hook system works without special tools.
• Foldable into included storage pouch when not in use.

Who is this for? The MCBD Rooftop Cargo Carrier is aimed at families, outdoor enthusiasts, and anyone needing extra, weatherproof storage without upgrading to a permanent roof box. It suits owners of sedans, hatchbacks, SUVs and trucks who want a removable, high-capacity solution that protects gear in varied weather and installs quickly for occasional or seasonal travel.