These co-molded frames are a bit smaller, but definitely akin to the classic styling of our blackfin® frames. Adventure-ready you bet
- 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.