Make a bold statement on the water with Costa Del Mar Caballito 580G Glass Polarized Sunglasses. These Costa fishing sunglasses boast polarized LightWAVE glass lensesthe clearest in the industryto enhance visual clarity on the water and safeguard your eyes from 100% of harmful UV rays. Outfitted with mirror coatings to further reduce glare, they have Costa 580 technology that takes lens performance to new heights by eliminating glare from yellow light, blocking blue light to minimize haze and blur, and boosting red and green for deeper colors and sharper contrast. These Costa sunglasses sport durable co-injected nylon frames made using an eco-friendly bio-resin process (using castor oil instead of petroleum) to reduce emissions and overall carbon footprint. When you wear Costa Del Mar Caballito sunglasses, you can feel great knowing your eyes are protected and your new sunglasses aren't just another piece of plastic that'll one day wind up in the ocean. These mirror sunglasses boast integral hinges and Hydrolite temple tips and nose pads for a more secure, comfortable fit. Your purchase includes a cleaning cloth, protective hard case, and a mfrs. lifetime limited warranty.Manufacturer's style #: 580G. Polarized LightWAVE glass lenses - the clearest in the industry Mirror coatings help control glare True 580 Technology blocks yellow and blue light while boosting red and green light Blocks 100% of harmful UV light Eco-friendly bio-resin frames with rubberized, nonslip nose pads and temple tip inserts