The car roof box provide extra storage space for a car.Especially in bad weather,It can protect the luggage well.Made of ABS+ PCplastic,in the shape from famous brand.It looks to be a part of the car. Designflat and improved aerodynamic shape has been designed to cut through the wind. wind noises will clearly be reduced. Reinforced bottom:The metal reinforcement rails over the entire length of the bottom provide strength and stability Locking: The exclusive 3-point central locking system is a feature that locks the box securely and tightly in three places – in one movement. the key can only be removed if the roof box is locked in the correct manner. Material: The high gloss ABS/PCmaterials with metallic finish are UV–proof and impact resistant Open:can be opened on both sides. An extremely comfortable feature, allowing maximum ease of loading and mounting.Container Loadroof cargo boxes