Premium Eye Protection Glasses: Featuring Costa's mens Sunglasses polarized UV protection 580G lenses that filter glare and absorb 100% UV while enhancing clarity and contrast Polarized Sunglasses Men: Costa Sunglasses mens 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 Men's Sunglasses: Costa men Sunglasses are 20% thinner and 22% lighter than average, offering optimal performance in changing light conditions; Sunglasses case & cleaning cloth included Most Versatile: Mens polarized Sunglasses are perfect as driving or fishing glasses; Our mens Costa Sunglasses are made for performance and are a necessary addition to any tackle box Brine II is engineered for water explorers looking for a tool with proven performance features, wrapped in a modernized design. Brine II features an 8 base wrap that provides coverage and protection from the elements while maintaining original size proportions and improving overall fit. Double injected hydrolite on the nose and temple tip aids in comfort & retention, allowing you to better focus on the task at hand. Unique geometry of frame and lens size allow this frame to fit everyone from small to large heads. Retainer ready temple tips allow users to affix any retainer of their choice to ensure their frames aren’t lost while exploring. ​ We build the best sunglasses on the planet for those who live to be on the water. Born on the water and we're still inspired by it, we want to be on it, we want to protect it, and we want to inspire others to do the same.In 1983, a group of passionate fishermen who spent their days exploring the globe and battling extreme elements came to realize that the sunglasses they were relying on weren't as strong as their adventures. Seeing the world in absolute clarity and protecting their eyes was a must. So when they couldn't find worthy sunglasses, they decide to build their own. And mens Costa sunglasses were born.After all these years and all these adventures, our mission has never wavered: to create the best men and womens sunglasses on the planet for life's great adventures. And the patented technology like those found only in Costa lenses and frames are proof that we're succeeding.