Costa Blackfin 580G Polarized Sunglasses Men's

Whether out on the deep sea or fly fishing, the Costa Blackfin 580 GPolarized Sunglasses can stand up to the elements so you can too! Copper glass lens cuts glare for eye comfort in a variety of situations, from sight fishing to driving Frames are made from a castor plant, bio based resin and have grippy Hydrolite nosepads and temple tips Polarized lenses reduce 99% of visible glare from water for increased visual acuity and decreased eye strain Encapsulated mirrors between layers of glass are scratch proof 20% thinner and 22% lighter than average polarized glass According to Costa, glass provides the best clarity in material Base lens curve of 8 Includes case and cleaning cloth