Costa Del Mar - Whether reading a book beneath palm trees blowing in the wind or cruising to your local bar for a few cervezas, Palmas is there for the ride. Featuring Costas polarized and color-enhancing 580 lens technology, premium integrated metal hinges and interior detailing, Palmas is guaranteed to set you apart from the crowd. With these frames, your days will never look better or sharper, and you will feel the same.Category 3. General purpose sunglasses. High protection against sunglare, good UV protection, not suitable for driving at twilight, at night or under dull light.