Filtrate Eyewear EYEPOD Sunglasses- Chocolate with Brown Polarized Lenses 01 polycarbonate lens Polarized Stainless Steel, high quality, strengthened hinges. 100% UV Protection, with high quality polycarbonate for a more optically correct lens. Polycarbonate is light weight and provides high impact resistance. High quality polycarbonate memory flex injected frames. Filtrate uses only high quality Glossrials in all our frames to survive the good times and the bad. 6 - 8 Base frame curvature of the lens and/ or frame of a sunglass Polarized polycarbonate lenses block out 99% of the polarized light waves, (water, snow and the road), while also blocking 100% of the harmful UV (UVA UVB & UVC) rays