Corbina Matte Crystal Sunglasses with Gray Mirror 580P Lenses by Costa Del Mar Black - Fully alterable waist and

- Fully alterable waist and seat

- Cut for comfort

- Back Zipper Closer

Lofted Jersey Knit Weave

Inner patch pocket

Corbina Matte Crystal Sunglasses with Gray Mirror 580P Lenses by Costa Del Mar Black - Fully alterable waist andGray Mirror 580 Plastic Lens. Comfortable large fit. Integral hinge. Heavy duty TR 90 nylon frame. Includes hard case. 100% UV light blockage for max protection. 100% polarization kills reflected glare and reduces eye strain. Built by hand and backed for life. Every pair of Costas include a lifetime warranty. Plastic lenses are lightweight, impact and scratch resistant. Glass lenses have the greatest clarity and are scratch resistant.