Costa Tuna Alley Sunglasses Blackout Frame 580G Polarized Blue Mirror Lens

Costa del Mar Tuna Alley 580G Glass Polarized Sunglasses are named for a legendary 15-mile-long white strip of sand separating the deep blue Bahamian waters from the shallow bank of Gun Cay, where you can spy tons of bluefin tuna migrating north. Polarized and outfitted with a mirror coating (on select styles) to fight glare, the lenses are made from 580G LightWAVE glassthe clearest in the industry. They're also scratch-resistant and thinner and lighter than average polarized glass. 580 technology filters out harsh yellow and harmful blue light, making colors brighter and objects sharper. These Costa fishing sunglasses sport durable co-injected nylon frames made using an eco-friendly bio-resin process (using castor oil instead of petroleum). They're outfitted for fishing with nonslip Hydrolite material for a secure, comfortable fit, plus Costa's signature 3-hole venting system to prevent fogging. Includes case, cleaning cloth, and mfrs. 2-year limited warrantyManufacturer style #: 580G. 580G LightWAVE glass lenses the clearest in the industry Polarized technology kills glare Mirror coatings (on select styles) also help control glare 100% UV protection Costa 580 technology eliminates glare from yellow light and boosts red, blue, and green Eco-friendly bio-resin frames with rubberized, nonslip nose pads and temple tips