The Sea of Cortez has been called "the world's aquarium," and few waters can match its variety and abundance of marine life. These rugged Costa Del Mar Cortez Sunglasses with linear venting, tough nylon material and large fit, were built strong enough to hold their own as you explore any body of water.
• Comfortable large fit
• Integral hinge
• Heavy-duty TR-90 nylon frame
• Includes hard case
• 100% UV light blockage for max protection
• 100% polarization kills reflected glare and reduces eye strain
• Built by hand and backed for life. Every pair of Costas includes a lifetime warranty
• Glass lenses have the greatest clarity and are scratch-resistant
COSTA MIRROR 580 TECHNOLOGY - High-tech. High-Performance. The ultimate lens. Yellow light is the enemy. It's hard for the eye to process and changes how you see the world. Not with a pair of 580s on. These patent-packed lenses raise the red, blue and green areas to amazing levels, while eliminating much of the yellow light. The result is purer vision, deeper colors and sharper contrast. Costa 580 lenses are available in gray, copper, blue and green mirrors, making them the perfect choice for any conditions.