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Men's Blackfin Sunglasses with 400G Polarized, Mirrored Lenses




You might have gallons of brine in your face and 600 pounds on your hook, but these Blackfin Sunglasses from COSTA 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.

COSTA 400 Lightwave™ Glass

  • The lenses that put COSTA on the map and still outperforms the competition.
  • 20% thinner and 22% lighter than average polarized glass
  • 100% UV light blockage for max protection.
  • 100% polarization kills reflected glare and reduces eye strain.


  • Comfortable large fit.
  • Integral hinge.
  • Heavy-duty TR 90 nylon frame.
  • Includes hard case.
  • Built by hand and backed for life. Every pair of Costa Sunglasses includes a limited lifetime warranty.


  • Base curve of 8.
  • DBL: 17.6mm
  • Temple Length: 114.8mm
  • Lens size A/B: 61.5mm/ 40.5mm

Men's Blackfin Sunglasses with 400G Polarized, Mirrored Lenses

Best Use Bright Light
Direct Sunlight
Bridge Length 18mm
Features Polarized
UV Protection
Scratch Resistant
Frame Color Black
Lens Height 40.5mm
Lens Width 61.5mm
Lens Material Costa 400 Glass
Style Rectangle
Temple Length 114.7mm

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