Costa Del Mar Men’s Blackfin 580P Round Sunglasses, Matte Black/Polarized Grey Blue Mirrored-580P, 62 mm
Costa’s 580 Polycarbonate provides high clarity, impact- and scratch-resistance along with lightweight all day wear-ability.
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.
Built by hand and backed for life. Every pair of Costa Sunglasses includes a limited lifetime warranty.