TYVEK, Best Sun Protection TRUCK COVER FORD F-250 CREW CAB DUALLY TRUCK CAR COVER, Best Sun Protection 1999 - 2006 Brand New TyvekMaterialCar Cover Color: White. Condition: Brand New. Semi-custom Fit Superior UV Protection. Lightweight, but very strong DuPont Tyvek Material. Special reflective Tyvek material keeps interior cooler. Storage Bag included. 5 Years Warranty