The Snap style tonneau cover by Lund provides great All-weather protection for your cargo in no time. Made in the USA, the LUND Genesis Snap tonneau shouuld help improove your gas mileage, by reducing drag. Your stylish look, and cargo protection, comes from the "black leather" premium vinyl cover, that snaps to the side rails, mounted on the truck. The Lund Genesis Snap is 50% thicker than similar covers and its heavy-duty, powder-coated bows and rails prevent water or snow build-up. Pre-assembled, this truck bed cover will install quickly with heavy duty adjustable clamps that attach black aluminum rails to your truck bed, then the vinly cover will snap onto the frame. A Limited Lifetime Warranty from Lund offers assurance and protects your Genesis Snap tonneau cover.