Designed to be heard over wind noise UV treated polypropylene woofer with SantopreneĀ« surrounds, baskets and grilles Splash-and-spray resistant sealed motors and locking/sealed terminal covers Rustproof 316L stainless hardware White and charcoal grilles included Meets or exceeds ASTM standards for UV and salt/fog exposure. SPEAKER WP 6.5" 2-WAY LED