HD Fishing Sunglasses for Men/Women***Recommended use: Fishing, driving, hiking, running and leisure.How Polarized lens technology work?Light from the sun will either be absorbed or reflected horizontally, diagonally or vertically. Sunlight that is reflectedoff horizontal surfaces such as roads or water cause us the most problems with our vision. This reflected sunlight is called blinding glare.It can cause common problems such as discomfort, squinting, eye fatigue, headaches and sight disability.Polarized lenses contain a built-in, laminated filter that only permits vertical light to pass through, glare off of horizontal light.Feature the industry?s most advanced technology and world class premium polarized film, our polarized lens creates an amazing difference***UV grade----100% of UV400 protection***High polarized----more than 99.5% polarizing effect***Raw materials----imported TAC from Germany(cellulose triacetate)***High weathering-resistance ----Quality perfoms stably at high temperatures,at low temperatures,and in humid environments***High wear-resistance----Uses unique reinforcement materials and processing flow to enhance scratch-resistance effect***High definition----adopts high-tech TAC film,which is high definition and the same grade as TFT-LCD.Fuzzy index of lenses is maintained within 0.6?What You Get?***Sunglasses * 1***Glasses Case * 1***Sunglasses Strap * 1***Soft Glasses Cloth * 1 ***Soft Microfiber Pouch * 1***Exquisite Packaging Carton * 1