Costa Del Mar Men's Blackfin 580G Round Sunglasses, Matte Black/Polarized Grey Blue Mirrored-580G, 62 mm
Brand: Costa Del Mar
Color: Matte Black/Polarized Grey Blue Mirrored-580g


Costa's most high tech lens - 580 Glass provides superior clarity, scratch-proof, 100% UV protection and the best polarizing efficiency available.
Blue Mirror Polarized is best for bright, full-sun situations on the open water and offshore.
Costa's co-injected bio-based nylon frame material is both tough and durable, while offering a comfortable fit.
100% polarization kills reflected glare and reduces eye strain.