Premium Polarized 580 Lenses- Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses. The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning. Vented nose pads increase ventilation across the frame, reducing the risk of fogging New micro side shields and hooding provide a heightened level of coverage, minimal light leak and protection from the elements