The butterfly shape design feature a full rim metal frame. This model is available in one different color combinations and sizes. COSTA eyewear is built for those who live life outdoorson the water, under the sun, and always chasing the next adventure. Known for its uncompromising performance and coastal roots, COSTA designs frames that offer top-tier optical clarity and rugged durability, ideal for anglers, surfers, and explorers alike. Each pair is engineered with polarized 580 lenses that eliminate glare, enhance color contrast, and provide 100% UV protection, making them a go-to for high-glare environments like open water or sunlit trails. Constructed with bio-resin frames and corrosion-resistant hinges, COSTA eyewear is both eco-conscious and incredibly resilient, ready for any conditions nature throws your way. With designs that range from wraparound shields to casual lifestyle silhouettes, COSTA offers versatile styles that blend technical innovation with relaxed, ocean-inspired aesthetics. Whether youre deep-sea fishing, hiking, or simply enjoying a beach day, COSTA eyewear delivers clarity, comfort, and confidencecrafted to keep up with your boldest pursuits.