The RetraxPRO MX is one of Retrax's premium aluminum series cover, combining industrial strength aluminum construction with an incredibly resilient matte finish. The powdercoat matte finish on the RetraxPro MX provides incredible ruggedness and scratch resistant. The RetraxPRO MX not only provides rugged protection for your truck bed, it also adds a whole new level of style to your truck with its patented low-profile design! The patented low-profile design incorporates a front cover that is flush with the truck bed cover, which streamlines the overall appearance and provides a firm, dependable seal. The RetraxPro MX optimizes cargo capacity with the cover open or closed, providing the ultimate versatility in cargo management. The RetraxPRO MX is key lockable in any position giving you unlimited flexibility in your hauling capacity. If you have any questions about RetraxPro XR tonneau covers give us a call at 800-272-5362.