New gorgeous authentic Costa del mar LR74OCGLP gunmetal frame copper lens 56.5mm sunglasses with stylish look new in box. Costa Sunglasses are of high-end polarized sunglasses for use in water sports such as fishing, sailing, and surfing. They are specially designed to help offset the particular characteristics of light on water, Sunglasses built to perform, featuring our latest 580 lens technology. The clearest fishing sunglasses on the planet created by Costa Del Mar. Costa sunglasses formerly offer 100% UV protection.