Bestop 15110-01 ZipRail Truck Tonneau Cover for Ford F150 Heritage Styleside 6.5' Bed, 2004; Ford F150 Heritage Styleside 6.5' Bed, 1997-2003; Ford F250, 6.5' Bed, Light Duty Only, 1997-2000 Leather-grain premium vinyl/polyester fabric stays flexible in cold weather, features limited lifetime warranty Proven BeltRail attachment system features quick-release tabs, variable-position clamps for no-drill install Aluminum bows span across truck bed to support the tonneau, help prevent puddling Easy access to truck bed and cargo by simply dropping tailgate or by pulling up the cover Limited Lifetime Warranty