Costa Del Mar Core Collection Sunglasses

Blackfin

You might have gallons of brine in your face and 600 pounds on your hook, but these glasses still won't slip. The Hydroliteco-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.

Features:

• Hinge: Integral
• Frame Size: L
• Lenses: CR-39 or glass
• Rx: Rx-able

Technology: (*See links below)

• What makes them Costas?
• The Costa 580 Lens
• Pure Lens Perfection
• The Perfect Fit
• The Best Materials