Roof cap is made from 600 denier water and fade resistant Polyester and fastens to roll bar of the Wildcat with supplied clamps that lock roof cover to roll cage. By using metal clamps this tip does not have to be removed to be trailered and is specially designed for the speeds the Wildcat can reach. Integrates with our side enclosures and rear windjammer for total enclosure package. Perfect to keep you in the shade and out of the rain. Made In USA!