CostaA(R) Loreto 580P Polarized Sunglasses provide sun protection in a style built for fun near or on water. The lenses filter harsh yellow and harmful high-energy ultraviolet blue light for crisp, detailed views. Plus they excel at killing the glare associated with open water. And the corrosion-resistant Monel metal frame keeps its durability and looks to support your nautical lifestyle. 580P technology for 100% glare-killing polarization, 100% UV blocking Polycarbonate lenses are lightweight and impact resistant, treated with C-WALL coating to repel oil, water and dust Monel metal frame is corrosion resistant for marine applications Blue Mirror lenses ideal for reflective open water Includes zipper case and cleaning cloth Medium frame for narrow fit Order today!