LENS MATERIAL: Costa's most high tech lens - 580 Glass provides superior clarity, ultra scratch-resistant, 100% UV protection and the best polarizing efficiency available. LENS COLOR: Silver Sunrise Mirror Polarized is an extended wear lens. The perfect tool for dusk, dawn and cloudy days. Not suitable for driving. 100% UV PROTECTION: Lenses are coated with 100% UV protection to protect your eyes from harmful UV rays. FRAME FEATURES: Ulu feature a round, sea foam frame with sunrise silver mirrored polarized 580G lenses. The Bio Acetate frames are made from 67% renewable materials to better preserve their future. PROTECTIVE CASE AND CLEANING CLOTH: Costa case and cleaning cloth included to keep your Costa's safe while you are getting after it. VISIT THE COSTA DEL MAR BRAND SHOP: Click on the Costa Del Mar link above the product title to shop the entire Costa Del Mar sunglass and eyeglass assortment.