No matter what nature throws at Galveston Island, it just keeps on coming back. And no matter what adventures you take these rimless sunglasses on, they'll do the same. Their large 580P lenses give you a panoramic view that's as brilliant as a sunrise on the seawall.

C-MATES Sunglass Readers: News worth reading about sunglass readers: the lenses that help you see the small stuff- from tying a fly to reading a map- will no longer have a visible line around the front of the bifocal area. You can also now get them in the superior 580 technology you've come to expect from Costa sunglasses. Available in 3 powers; +1.50, +2.00 and +2.50 Features: Comfortable large fit.

Integral hinge.

Tough as nails rimless 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 include a lifetime warranty.

Plastic lenses are lightweight, impact- and scratch-resistant.