CostaBlackfinBlackMatteGreyCostaBrineMatteBlackGrayCostaBlackfinTortCopperCostaBlackfinRealtreeGrey

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.

Features
  • Comfortable large fit
  • 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
  • This style is prescription ready