Costa Del Mar Stringer Sunglasses

Each pair of Costa Del Mar sunglasses features 100% protection from UV A, B, and C rays, 100% polarization, water-repellent coating, and anti-reflective coating. Non-mirrored lenses are constructed from lightweight, durable CR39 optical material; mirrored lenses are made of top-quality optical glass. Manufacturer's lifetime warranty. How to choose your Costa Del Mar lenses: Heighten your visual acuity with a lens color that matches your outside conditions! Amber for driving, low-light conditions, and inshore fishing Gray for water sports, beaches, and offshore fishing Blue Mirror for bright sun, offshore fishing, and most water sports Green Mirror for variable sun conditions, inshore and offshore fishing