Brothers 65% polyester / 35% cotton cover is characteristically suited for protecting your valuable toy indoors, but it can also provide maximum protection in all weather conditions. This cover is loaded with outstanding features such as breatheable water repellant fabric that is easy on even the most delicate paint jobs and trim. Brothers testing has also shown this cover to have extremely high uv protection. Uv rays are what damage both the exterior and interior of any vehicle, block the uv rays - protect the vehicle! Another great feature of this cover is impact absorbtion. This is extremely helpful in prevention of nicks, dings, dents & scratches.