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: Gold Mirrored Polarized is best for variable light conditions between partial and full sun. The rose base delivers a crisp viewing experience, with a natural contrast boost. 100% UV PROTECTION: To protect your eyes from harmful UV rays, these Costa Del Mar sunglasses include lenses that are coated with 100% UV protection. FRAME FEATURES: Tybee feature a rectangular, ocean currents blue frame with grey gradient polarized 580G lenses. Inspired by the innumerable shades of water itself, Ocean Current Bio Acetate frames honor the world’s water in color and practice by using 67% natural and renewable materials. 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.