Costa Los Alijos sunglasses are a must-have for any adventurer looking to conquer new heights. The gray crystal frames feature solid blue mirror lenses, providing you with both style and functionality on your journey. These polarized lenses will keep your vision sharp and clear, allowing you to focus on the task at hand. Crafted from high-quality materials, these rectangle-shaped frames offer both durability and comfort so you can tackle any challenge that comes your way.