The tonneau DASHCOVER is very unique in the sense the it has 6 layers of different materials. I.e.; Polypropylene Composite, Ripstop material, Soft non abrasive liner, Heat reflective foil, again Ripstop material, and finally a non slip rubber based material. The Heat reflective foil is a HUGE addition to protect your dash to the MAXIMUM. Product is DIY designed with No drilling involved. A phenomenal 5 YEAR GUARANTEE is offered on this product