Costa Del Mar Diego XL Sunglasses – Matte Black / Gold Mirror

Meet the next-level performance eyewear: Costa Del Mar Diego XL Sunglasses. Designed with rugged bio-resin and boasting a vented spring-hinge system that maximizes airflow, these shades keep you cool and comfortable all day. Sweat-wicking channels, top and side shields to block light leak, and flexible strap-ready temple tips make them relentless outdoor companions. Featuring Gold Mirror 580G polarized glass lenses, you get enhanced color contrast, superior glare reduction, and full UV protection—all wrapped in a wide-fit rectangular XL frame for max coverage.