Costa Del Mar Polarized Sunglasses Unisex - Middles Womens & Mens Sunglasses - Fishing, Boating & Beach UV Protection - Black/Gray 580G, Size 51

["Premium Eye Protection Glasses: Featuring Costa's women and mens Sunglasses polarized UV protection 580G lenses that filter glare and absorb 100% UV while enhancing clarity and contrast","Costa 580G Lens Innovation: Middles men and womens polarized Sunglasses enhance colors by absorbing Harmful High-Energy Blue Light (HEV), boosting Reds, Greens and Blues, while filtering out harsh Yellow","Long-lasting Performance: Costa scratch resistant Sunglasses offer exceptional resistance and a robust barrier that resists water, oil, and sweat for easy cleaning","Beach Ready Unisex Sunglasses: Middles men and women Sunglasses are 20% thinner and 22% lighter than average polarized glass, offering optimal performance; Cork sunglasses case & soft case included","Effortless Style: The round unisex shape of Middles Costa Sunglasses is crafted from lightweight bio-acetate with a 4-base curve that feels natural and easygoing, from beach days to everyday wear","Born on the water in 1983: Costa Sunglasses for men and women is celebrating 40 years of making the premium sunglasses on the planet and protecting the watery world we call home"]