The 2-in-1 PanoVu Magnetic Eyewear System gives you day and night lenses in a single sports style frame. TriLenium® polarized sunglass lenses protect your eyes and enhance your vision during the day, while Night-Lites® night driving lenses filter oncoming glare from cars and enhance contrast after dark.The 2-in-1 PanoVu Magnetic Eyewear System lets you see the bigger picture both day and night—with a sports style wraparound frame that gives you extra coverage and an enhanced wide-field of vision. The lightweight, durable base frame is ready for anything, made from a combination of TR90 advanced polycarbonate and high grade stainless steel. Go straight from the office to the gym to an evening drive without changing frames, and know that you’ll look good the whole time. The base frame is fitted with exclusive Night-Lites® night driving lenses. This advanced lens technology has been carefully calibrated to enhance your vision when you’re behind the wheel after dark. The lenses filter out high-intensity light and fight glare from oncoming cars and overly bright LED signage, helping to prevent temporary night-blindness. The micro-infused yellow lenses are also designed to enhance visual definition and contrast for night driving and inclement weather.When the sun rises, just snap on the included magnetized TriLenium® polarized sunglass lenses. Exclusively formulated to work with the base lenses, the 2-in-1 PanoVu’s sunglass lenses were developed from original NASA optic technology to block scattered blue light and 99.9% of harmful UV radiation. At the same time, they enhance daytime colors and definition, and are polarized to fight glare.The 2-in-1 PanoVu is the ultimate lens system for people who want it all from a single pair of sunglasses. Nighttime vision enhancement, daytime protection and vision enhancement, combined with a cool sports style and performance that can handle anything life throws at you.