Costa Del Mar Zane Polarized sunglasses are great for any occasion. The perfect color combination of Crystal Bronze and Copper 580P Polarized make this pair a great addition to any outfit. Made from Nylon and with a 2 year warranty, these stylish sunglasses are perfect for a day out in the urban jungle, hiking or hitting the beach. Crystal Bronze Zane Polarized shades are a must have fashion-forward accessory!