FIVKLEMNZ 21 Cubic Rooftop Cargo Carrier Waterproof Soft Roof Top Cargo Bag

The FIVKLEMNZ 21 Cubic Rooftop Cargo Carrier expands your vehicle storage space to help keep passengers comfortable on long road trips and camping vacations. Measuring 52 by 40 by 18 inches, this soft rooftop carrier opens up 21 cubic feet of overhead space, creating room to pack 4 to 6 suitcases, tents, sleeping bags, and bulky travel gear that would otherwise clutter your interior seating.

Weather protection relies on heavy-duty 840D PVC material paired with high-frequency welded seams and a double-layered waterproof cover. This construction is designed to keep your packed luggage dry and protected through heavy rain, snow, and rough weather across long-distance drives.

Attachment is straightforward across cars, SUVs, trucks, and vans, whether your vehicle has roof side rails, crossbars, or no roof rack at all. The carrier secures in place in minutes using an upgraded safety system featuring 10 reinforced straps and 6 door hooks. A protective anti-slip mat is placed directly underneath the bag to maintain highway stability, limit movement in windy conditions, and prevent scratches on the vehicle roof.

As a soft-sided carrier, it requires careful packing to maintain its shape, and the product data does not list any internal divider pockets for organizing smaller accessories. However, the kit comes complete with practical travel additions, including a dedicated luggage lock for the bag and a compact storage bag to pack the carrier away when it is empty.

Verdict: The FIVKLEMNZ 21 Cubic Rooftop Cargo Carrier is a reliable storage solution for families, road trippers, and campers who need heavy-duty weather protection and generous cargo space without requiring permanent roof racks.

• Storage Capacity: 21 cubic feet
• Dimensions: 52 x 40 x 18 inches
• Material: 840D PVC with high-frequency welded seams
• Vehicle Compatibility: Cars, SUVs, vans, and trucks (with or without roof racks)
• Included Accessories: Anti-slip mat, luggage lock, 10 reinforced straps, 6 door hooks, and storage bag

A great fit if you:

• Need extra cargo space to pack 4 to 6 suitcases or camping equipment for a family trip
• Drive a vehicle without side rails or crossbars and need a universal carrier that attaches using door hooks
• Want a waterproof cargo carrier that packs down into a compact storage bag when not in use

Consider something else if you:

• Prefer a rigid, hard-shell rooftop cargo box rather than a soft-sided fabric carrier
• Require internal dividers or built-in organizer pockets for small gear

Can this cargo bag be installed on vehicles without a roof rack?
Yes. The carrier is designed to fit all cars, SUVs, vans, and trucks, whether they have side rails, crossbars, or no rack system at all, by utilizing the included door hooks and reinforced straps.

What accessories come in the package?
The carrier comes as a complete travel kit that includes an anti-slip mat, a luggage lock, 10 reinforced straps, 6 door hooks, and a storage bag.

How much gear fits inside the carrier?
With 21 cubic feet of volume and dimensions of 52 by 40 by 18 inches, the bag easily holds 4 to 6 suitcases along with tents, sleeping bags, and general travel gear.

Is the material waterproof in bad weather?
Yes. It is constructed from 840D PVC material with high-frequency welded seams and a double-layered waterproof cover to keep luggage dry in heavy rain and snow.