The Elite Premium Waterproof Bubble Top Van Cover has three layers of protective material with seams that are ultrasonically welded in order to insure that your van cover will be 100% waterproof. The unique construction of these conversion van covers allow for any moisture under your high top van cover to evaporate out while not allowing any moisture in. This waterproof class B van cover is UV treated to protect your vehicle from the harmful effects of the sun’s rays as well as protection against dust, dirt, tree sap, bird droppings and more. This semi custom van conversion cover comes with elastic hems in the front and back of the cover as well as grommets in the sides of the cover in order to insure a snug fit. Your new waterproof van cover also comes with a FREE storage pouch and antenna patch. These van-covers come in gray and have a two year manufacturer warranty.