Take the polarized Kaenon Porter Sunglasses with you on your next afternoon paddle or bike trip. Kaenons SR-91 lenses give you the eye protection you need for any of your active pursuits. The Porter Sunglassess revolutionary SR-91 lenses give you both the lightweight durability of a polycarbonate lens and the clarity of a glass lens. The wrap-around design ensures a comfortable, stable fit, which keeps them locked on your head as you charge down the trail. Kaenon made these shades versatile enough to handle high activity sports as well as the post ride hang out.