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: Blue Mirror Polarized is best for bright, full-sun situations on the open water and offshore. 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: Rincon Fishing and Sport feature a rectangular, matte deep blue fade frame with blue mirrored polarized 580G lenses. The castor plant bio-based resin is strong, allowing the frames to hold their shape in heat and cold weather.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.