The Costa Del Mar Brine UVA/UVB Sunglasses feature matte black nylon coinjected frames and gray 580 polycarbonate lenses for durability and comfortable wear. Designed for outdoor sports use, the lenses offer a hydrophobic coating to repel water, an oleophobic coating to repel oils and smudges and an antireflective coating for reduced glare. The polarized lenses block 100% of UVA and UVB rays. Costa Del Mar Brine UVA/UVB Sunglasses Black/Grey - Case Sunglasses at Academy Sports