The Costa Del Mar Lifestyle Sullivan Sunglasses are designed with a slow-down, kick-back kind of style that still manages to grab attention along the shore. This premium model features a water-inspired Ocean Tortoise acetate frame paired with high-clarity Copper Gradient 580G polarized glass lenses. Costa's proprietary 580G Lightwave glass engineering provides unbeatable visual sharpness by blocking harsh yellow light wavelengths and cutting blistering reflection to minimize eye fatigue. The sophisticated layout includes slow-tapered temples and a timeless frame profile engineered to bring maximum comfort whether you are hitting the beach or watching the waves. Built to accompany your coastal lifestyle and everyday adventures, Costa stands firmly behind these premium sunwear frames with their trusted limited lifetime manufacturer warranty. Costa Del Mar Sullivan Men's Ocean Tortoise Frame Copper Gradient 580G Lens Sunglasses 06S2002-20022652