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: Copper Silver lenses are our most versatile lenses, excellent for cloudy days, everyday activities and sight fishing. FRAME FEATURES: Paunch XL feature a square, tortoise frame and copper silver mirrored polarized 580P lenses. 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.