FIVKLEMNZ 21 Cubic Waterproof Roof Bag

  • 10 reinforced adjustable straps for secure hold.
  • Free anti-slip mat prevents shifting during travel.
  • 21 cubic feet of spacious storage capacity.
  • Fits 6-8 suitcases and more items easily.
  • Compatible with any car, truck, or SUV.
  • 100% waterproof design for extreme weather conditions.
  • Includes security lock to prevent luggage theft.

Best Alternatives and Similar Products for FIVKLEMNZ 21 Cubic Waterproof Roof Bag

The best Vehicle Hard-Shell Carriers includes SportRack Vista XL Rear Cargo Box, Thule 615 Pulse Black Cargo Box, JEGS Large Weatherproof Rooftop Cargo Carrier and many others as mentioned below.

1

SportRack Vista XL Rear Cargo Box

Best Product
  • 18 cubic feet of generous cargo space.
  • Durable UV-resistant ABS construction ensures longevity.
  • Rear opening design for convenient access.
  • Easy tool-free installation and removal process.
  • Includes key and lock for security.
  • Compatible with various rack systems and factory racks.
  • Dimensions: 63 x 38 x 19 inches.
  • Price Range: $571.10
  • Color: Black
  • Material: Plastic
  • 2

    Thule 615 Pulse Black Cargo Box

    Best Product
  • Spacious 16 cubic feet cargo capacity.
  • Durable design for ultimate weather protection.
  • Quick-mount system assembles in minutes.
  • Passenger-side opening for convenient access.
  • Central Locking system for enhanced security.
  • Comfort Key allows secure closing only.
  • Holds 4-6 skis or 3-4 snowboards.
  • Price Range: $649.95
  • Color: Black
  • Material: Plastic
  • 3

    JEGS Large Weatherproof Rooftop Cargo Carrier

    Best Product
  • 18 cubic ft. weatherproof cargo carrier for cars.
  • Heavy duty HDPE plastic, durable hard shell design.
  • Aerodynamic shape improves fuel efficiency during travel.
  • Four corner locking system for secure storage.
  • Easy side access for quick loading and unloading.
  • Simple assembly, no tools required for installation.
  • Made in USA with a limited lifetime guarantee.
  • Price Range: $302.99
  • Color: Black HDPE
  • Material: HDPE Plastic
  • 4

    Rough Country Pickup Truck Bed Organizer

  • Maximize truck bed space efficiently.
  • Durable, weather-resistant polyethylene construction.
  • Securely holds various tools and gear.
  • Convenient slide-out design for easy access.
  • Quick installation with perfect fit for all trucks.
  • Includes tie-down straps for added security.
  • Backed by a 3-year warranty from Rough Country.
  • Price Range: $199.95
  • Material: High Density Polyethylene (HDPE)
  • 5

    AA-Racks Universal Conduit Carrier Kit

  • Compatible with most truck, van, and SUV racks.
  • Durable aluminum cast door for long-lasting performance.
  • Weather-resistant design with urethane gasket seal.
  • Foam material mitigates impact and protects contents.
  • Quick-lock rotary tongue lock enhances security.
  • Requires 8" PVC pipe for assembly (actual 8.625").
  • Includes stainless steel brackets and installation hardware.
  • Price Range: $80.90
  • Color: Black
  • Material: Stainless Steel, Aluminum, Urethane, PVC
  • 6

    Thule Motion 3 Rooftop Cargo Box [XL]

  • Dynamic design reduces drag and enhances fuel efficiency.
  • Sturdy lid with wide handle for easy one-handed operation.
  • Optional accessories for added convenience and functionality.
  • Quick-mount system allows for easy and secure installation.
  • Integrated torque indicator ensures proper mounting every time.
  • SlideLock system provides secure lid closure and locking.
  • Spacious interior for all your gear and essentials.
  • Price Range: $985.15
  • Size: ‎Large
  • Material: Aluminum
  • 7

    Rough Country 45G Cargo Box for X3

  • Massive 45-gallon capacity for ample storage.
  • Waterproof design protects contents from moisture.
  • UV resistant to prevent sun damage.
  • High impact resistance for durability and strength.
  • Quick release system for easy installation.
  • Secure latches can be padlocked for safety.
  • Dimensions: 44" X 23.3" X 10.2".
  • Price Range: $209.25
  • Color: Black
  • Material: Plastic, Polyethylene (PE)
  • 8

    Auto Dynasty Hard Shell Roof Cargo Box

  • Universal fit for max 13-inch wide crossbars.
  • Includes security lock key for added safety.
  • Tool-free installation with heavy-duty brackets.
  • Rugged, impact-resistant ABS material construction.
  • Opens on passenger side for easy access.
  • Stays open with strong support arm.
  • Overall dimensions: 53" L x 34" W x 15" H.
  • Price Range: $338.88
  • Color: Textured Black
  • Material: ABS Plastic
  • 9

    Thule Force XL Roof Box (18 cu ft)

  • Durable and sleek design for active lifestyles.
  • Quick and secure tool-free mounting system.
  • Easy dual-sided access for convenient loading.
  • Extensively tested for quality and road safety.
  • SlideLock system indicates secure closure.
  • Weatherproof design protects cargo from elements.
  • Compatible with SUVs, trucks, and cars.
  • Price Range: $899.95
  • Color: Black
  • Material: Plastic
  • 10

    ROAM Adventure Co. Rugged Cargo Box

  • Heavy-duty LLDPE shell for ultimate durability.
  • Military-grade seal protects against weather elements.
  • Lid lift gas struts for easy access.
  • Lockable latches provide secure transportation.
  • Tie-down channels ensure safe transport of gear.
  • Customizable with lid organizers or molle panels.
  • Perfect for camping, overlanding, and truck storage.
  • Price Range: $369.00
  • Color: Black
  • Material: Low Density Polyethylene (LDPE)
  • 11

    Pelican Cargo Case BX90R Waterproof Storage

  • Waterproof design protects gear from the elements.
  • Durable construction for long-lasting use.
  • Heavy-duty handles ensure easy carrying.
  • Tie-down plates for secure mounting options.
  • Spacious 36" x 20" x 11.5" interior.
  • Compatible with Cargo Roof Mount (sold separately).
  • Perfect for roof racks and truck beds.
  • Price Range: $369.95
  • 12

    VEVOR 95L ATV Rear Storage Box & Lounger

  • 95L capacity for helmets and essential gear.
  • Durable, waterproof LLDPE construction for all environments.
  • Padded seat and backrest for added comfort.
  • Easy assembly with U-bolts and sealing washers.
  • Compatible with ATV, UTV, and Can-Am vehicles.
  • Secure locking system with two keys included.
  • Reflective strips for enhanced visibility and safety.
  • Price Range: $297.99
  • Color: Black
  • Material: Linear Low Density Polyethylene
  • 13

    Gxcevsou 15.5Cu Ft Waterproof Rooftop Cargo Box

  • 15.5 cubic feet of extra cargo space.
  • Weatherproof design protects items from the elements.
  • Secure lock with keys for added security.
  • Fits all vehicles with compatible roof racks.
  • Aerodynamic shape reduces drag and noise.
  • Dual-sided opening for easy access and convenience.
  • Simple tool-free installation with included hardware.
  • Price Range: $459.00
  • Color: White
  • Material: ABS+PC
  • 14

    DNA MOTORING Lockable Rooftop Cargo Box [PT-ZTL-8166-BK]

  • Universal fit for vehicles with cross bars.
  • Increases cargo space without passenger discomfort.
  • 11 cubic feet storage capacity for bulky items.
  • Constructed from durable, impact-resistant ABS material.
  • Security locking system for valuable protection.
  • Opens from the side for convenient access.
  • Textured black finish for a sleek appearance.
  • Price Range: $329.99
  • Color: Textured Black
  • Material: ABS Plastic
  • 15

    CUB CADET Rear Cargo Carrier (19B30029100)

  • Genuine OEM CUB CADET part number 19B30029100.
  • Compatible with XT1 and XT2 tractor models.
  • Easy installation with FastAttach Connection System.
  • 80 lb capacity for carrying various items.
  • Hinged design folds for convenient storage.
  • No tools required for quick mounting.
  • Perfect for transporting mulch, dirt, and tools.
  • Price Range: $114.99