Costa Tuna Alley sunglasses by feature comfortable large fit TR-90 frames made from eco-conscious bio-based resin. Built by hand and backed for life, they have durable integral hinges and comfortable Hydrolite™ nose and temple pads, ventilation and 100% Polarised lenses to kill reflected glare and reduce eye strain.C-MATES Sunglass Readers: With lenses that help you see the small stuff- from tying a fly to reading a map and no longer have a visible line around the front of the bifocal area. You can also get them in the superior 580 technology you’ve come to expect from Costa sunglasses. Many new styles are available for 2015, and we’ve added a third power range of +2.00 that fits in nicely between the +1.50 and the +2.50.Â
Comfortable large fit.
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 Costa Sunglasses includes a limited lifetime warranty.
Plastic lenses are lightweight, impact- and scratch-resistant.
Glass lenses have the greatest clarity and are scratch resistant.
This style is prescription ready, click here to learn more about Costa prescriptions.
Base curve of 8.
Temple Length: 114.8mm
Lens size A/B: 61.9mm/41.1mm