Go on your next outdoor adventure when you wear the Costa Aleta Mirror 580G Sunglasses. The injected bio-resin frame with fin-like side shields offers a sleek look and a lightweight feel, and the mirror lenses are equipped with scratch- and water-resistant coatings for durability. The 100% polarized helps reduce glare, and the sunglasses block 100% of UVA and UVB rays to shield your eyes. Costa Del Mar Costa Aleta Mirror 580G Sunglasses - Case Sunglasses at Academy Sports