The RetraxPRO XR retractable truck bed cover is part of our Premium Aluminum Series. This tonneau cover is made with industrial-strength aluminum slats that provide unsurpassed durability and functionality. These matte powder-coated slats not only provide scratch resistance and UV protection but can also hold up to 500 pounds of evenly distributed weight! This cover features our Trax Rail system that is compatible with most T-Slot accessories. Pair your cover with add-ons from Rhino, Thule and Yakima to optimize cargo capacity. This retractable cover is so durable that we back it for life with our Legendary Lifetime Guarantee. This retractable truck bed cover features our patented low-profile design that streamlines the overall appearance of your truck all while maintaining a weather-tight seal to protect your bed and its contents. Its holding canister lies flush with the cover and is completely hidden inside the bed of the truck. The RetraxPRO XR also has a sealed ball-bearing roller system that glides effortlessly along the rail with a convenient handle that eliminates the need for pull straps, snaps, or springs. The RetraxPRO XR is key lockable in any position giving you unlimited flexibility and security for your cargo storage needs.