Costa del Mar Blackfin Sunglasses

You might have gallons of brine in your face and 600 pounds on your hook, but these sunglasses still won't slip. The Hydrolite™ co-injected lining takes care of that, and the flexible frame means serious comfort. Blackfin pushes the edge in sunglass performance--so you can push it everywhere else.

Comfortable large fit.
Stainless steel 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 include a lifetime warranty.
Plastic lenses are lightweight, impact- and scratch-resistant.
Glass lenses have the greatest clarity and are scratch resistant.

Hinge Type: Integral
Lens Size A/B : 60.5mm / 38mm
Temple Length: 132mm
DBL: 17.5mm
Base Curve: 8 Base
Frame Materials: Nylon