Aerodynamic hard-shell cargo box designed to be attached to the back of your car provides extra storage room without taking up space on the roof.

Thule Arcos is extremely durable, easy to use, and has a low profile so you can still access the trunk.

Innovative storage option created for electric Tesla cars, and vehicles where a roof box is not practical.

Hard-shell exterior makes sure that your load is protected from dirt and water.

Thule Arcos storage box car extender is easy to mount, handle, and clean.

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