Engineered for life on the water, the Costa 6S2019 Gravels sunglasses deliver premium performance with bold square frames in sleek black acetate. These polarized sunglasses reduce glare and enhance clarity, making every horizon sharper and more vibrant. Featuring polarized grey lenses, these black sunglasses for men provide 100% UVA/UVB protection, ensuring you're ready to explore under any sunlight. Built with comfort-enhancing acetate temple tips, these square sunglasses are perfect for water lovers who live for adventure.