The Trifecta Signature Series is the same Tonneau cover as the popular Trifecta and includes the premium, vinyl-backed black canvas for a rich looking distinctive appearance. Featuring fast and easy installation with no assembly or tools required. Extang’s exclusive SpeedKlamps provide instant access to the truck bed or to quickly convert Trifecta to its folded open position to haul cargo. SpeedKlamps are made from fiberglass filled nylon for the ultimate in strength and operate with spring-action technology for easy fastening and release. The clamps conveniently stow away into the frame when not in use. The cab section secures by simply hand tightening the threaded clamp with built-in heavy-duty T handle. The fabric is constructed of heavy duty commercial grade premium fabric vinyl and sewn-in binding for the ultimate in wear protection. The heavy duty luggage-style Hold-Tite fasteners are quick and easy to use and adjust. The Hold-Tite straps and snaps combination allow the Tonneau to be fully open and safely secured at the cab while driving. Extang’s MaxHinges, also made from fiberglass filled nylon, provide double pivoting with center link and padded seals. Trifecta provides the strongest frame of a soft folding cover in the industry. Construction starts with commercial grade extruded aluminum perimeter rails connected by I-beam design Monster Bows which are connected to the frame by steel brackets. Bracing the frame corners are 45 degree steel brackets that provide unparalleled strength. The frame is completely painted to ensure corrosion resistance and great looks. Finally, the frame is sealed with OEM style foam seals like that found in the door jamb of your truck ensuring that every opening/closing of your cover provides a perfect seal on your truck bed. The Trifecta Signature carries Extang’s Maximum Strength Warranty offering lifetime coverage. America’s number one selling pickup truck bed Tonneau covers since 1982 which are made in the USA.