Weathertech Rear Seat Protector, designed for full size extend/crew cab, gray, protects seat from wet/muddy dogs. Straps on rear seat headrests to secure backrest, features "pillow anchors" that tuck down between seatback and rear seat for secure placement. Made form poly-cotton, machine washable, water resistant, compatible with child restraint system, used in Silverado & F150 (which I no longer own), worth every penny, sells new for $130, like new cond.