Chase horizons with confidence in the Costa 6S2015 Keramas sunglasses. Crafted from eco-friendly bio-acetate and part of the premium Del Mar collection, these full-rim tortoise sunglasses feature strong lines and a subtle keyhole bridge for a bold, modern look. The polarized grey lenses deliver crisp clarity and unmatched glare reduction, making them ideal polarized sunglasses for men who love life on the water. Designed for performance and passion, these shades are built to explore.