Don't go fishing without these lightweight, high-performing Costa Blackfin 580P Polarized Sunglasses. Choose from Green Mirror high-contrast lenses that are ideal for sight fishing. Or Blue Mirror lenses built for highly reflective open water. Both offer 580P lens technology for glare-blocking polarization and UV-blocking protection. Plus, the eco-friendly frames are lightweight but durable, and built with Hydrolite that keep them secure. They're an angler's offshore choice. 580P technology for 100% glare-killing polarization, 100% UV blocking Polycarbonate lenses are lightweight and impact resistant, treated with C-WALL coating to repel oil, water and dust Castor plant bio-resin frame is lightweight and durable, and it keeps its shape under extreme conditions Combo frame also includes corrosion-resistant materials Hydrolite rubber grips keep sunglasses in place even through sweat Curved temples Tortoise frame with high-contrast Green Mirror lenses ideal for sight fishing, 10% light transmission Matte Black frame with Blue Mirror lenses ideal for open reflective water, 10% light transmission Includes zipper case and cleaning cloth Order today!