The Magma Crossover Firebox Cover is designed to protect your Crossover Single Firebox from the elements. Constructed from breathable, solution-dyed acrylic fabric that's water and fade-resistant. Features a convenient drawstring and cam lock assembly to keep it secured while underway or in windy conditions. Water & fade-resistant Drawstring & cam-lock assembly keep it secured in windy conditions | Magma Crossover Single Burner Firebox Cover