Costa Whitetip Polarized Sunglasses - Matte Gray/Blue - This fearless and curious shark leads a migratory life that generally leads to warm tropic waters. So take a cue from an apex predator and head to your favorite flats with these small sunglasses. The core-styled frames feature gripper temples holes, cam action pin hinges, and a vented front to give you the eye of the shark while you scan clear waters for bones and GTs. Premium Polarized 580 Lenses: Filtering reflective glare is essential for anyone on the water or outdoors. 100% UV Protection: Your Costas absorb 100% of UV light, providing you the best in light management and protection. Scratch Resistant and Durable: The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning.