Truxedo 546995 TonneauTraX - Lo Profile QT Soft Roll-up Tonneau Cover with Cargo Management System Cover trigger latch features one-finger release functionality ensuring quick and easy usability Contains all features of the Lo Pro QT, plus a cargo management system with adjustable side rail anchors, and a 1,000 lb hauling limit and a limited lifetime warranty, including fabric. Adds a sleek appearance on any truck and aerodynamic contours to your truck, improving MPG up to 10%. Quick and easy installation in just minutes without the need for drilling or cutting using clamps and pre-assembled, quick attach header guide Patented tension control mechanism automatically adjusts to keep the cover tight in fluctuating temperatures, while industrial strength Velcro attaches the cover to the rails, while reducing wear and tear