Made from high quality UHMW plastic. Wear resistant. Super strong. Super slippery. Flexible, even in extreme cold weather. Resists carbide cutting. Easy on, easy off with no loose mounting hardware. Keeps carbides from catching when loading and unloading. Universal fit for most OEM and aftermarket ski designs*. Small and compact for easy storage. Concrete floors, trailer decks, trailer ramps, skis, and carbides..