Duduma Polarized Fashion Aviator Sunglasses with Full Metal Crossbar Frame for Women and Men 8027 (Frame Silver, Silver mirror lens) TAC LENS- Specialized multi layer lens designed to filter and block over 99.96% of glare -Duduma TAC lenses blocks out intense horizontal reflections (glare) by having vertically oriented filter layer embedded in the lens, providing maximum comfort and improved visibility. These lens are are tough, lightweight, scratch resistant, and have high optical clarity (distortion free, clear vision), making them an excellent choice for general outdoor and water sports activities. HIGH QUALITY FRAME-Metal frames are lightweight, durable and hold their shape, difficult to break and can be bent back into place if damaged. It comes with adjustable metal nose pads which allows for maximum comfort and flexibility. PERFECT ALL ROUNDER- Fashion and stylish design, with rich color combinations of frames and lens. They can accommodate all faces shapes, TAC polarized lens are superior for boating, fishing, driving or any other glare intensive activity. PRODUCTS DIMENSION-Lens height: 50mm ( 1.97 inches); lens width:58 mm (2.28 inches); leg length: 145mm(5.71 inches); nose bridge:16 mm (0.63 inches); frame length:150 mm (5.9 inches). LIFETIME BREAKAGE WARRANTY&30 DAY MONEY BACK GUARANTEE-In case any broken problem happens, contact the seller of Duduma without hesitation to solve the problem until satisfaction. Duduma provides lifetime after sale service for all Duduma sunglasses. Customers can return and get refunded in case the purchasing is not satisfactory for any reason. You have no risk to try.