LENS MATERIAL: Costa's 580 Polycarbonate provides high clarity, impact and scratch resistance along with lightweight all day wearability. 100% UV protection and the best polarizing efficiency available. LENS COLOR: Blue Mirrored Polarized is best for bright, full-sun situations on the open water and offshore. FRAME FEATURES: Rincon feature a rectangular, matte smoke crystal frame with grey blue mirrored polarized 580P lenses. Costa's frame material made from tree pulp is best for when you're not being active. Can be adjusted for the best fit with a warm, luxurious feel with rich color layering and unique patterns. 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.