Named for a California point break, Costa Del Mar Rincon 580G Glass Polarized Sunglasses boast a classic West Coast straight bridge and plenty of sharp angles. These Costa Del Mar fishing sunglasses are created for life on the water, with polarized 580G LightWave glass lenses for maximum clarity, reduced glare, scratch resistance, and a lightweight feelthey're 20% thinner than other glass lenses! Select styles boast a mirror coating to further cut glare. Others sport a gradient tint to help reduce eyestrain. Costa Rincon polarized sunglasses have oversized lenses for 100% UV protection and full coverage. The wide sport frames are made from tough, durable, co-injected nylon using an eco-friendly bio-resin process (using castor oil instead of petroleum) to reduce emissions. These Costa polarized sunglasses boast Hydrolite nose pads and temple tips for a more secure, comfortable fit. They come with a case, a cleaning cloth, and a mfrs. limited lifetime warranty.Manufacturer style #: 580G. 580G LightWAVE glass lenses - the clearest in the industry Scratch- and impact-resistant lenses Polarized to kill glare Mirror coatings (on select styles) help control glare Gradient tint (on select styles) helps reduce eyestrain 100% UVA, B, and C protection Eco-friendly nylon frames with rubberized nose pads and temple tips Includes case, cleaning cloth, and mfrs. limited 2-year warranty