Costa Del Mar Brine 580P Sunglasses Matte Black / Blue Mirror

Made in US 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.