COSTA - 6S9131 Mainsail XL
The square shape design feature a full rim injected frame. This model is available in one different color combinations and sizes. COSTA eyewear is built for those who live life outdoors—on 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 you’re deep-sea fishing, hiking, or simply enjoying a beach day, COSTA eyewear delivers clarity, comfort, and confidence—crafted to keep up with your boldest pursuits.
Original: $222.00
-65%$222.00
$77.70More Images
COSTA - 6S9131 Mainsail XL
The square shape design feature a full rim injected frame. This model is available in one different color combinations and sizes. COSTA eyewear is built for those who live life outdoors—on 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 you’re deep-sea fishing, hiking, or simply enjoying a beach day, COSTA eyewear delivers clarity, comfort, and confidence—crafted to keep up with your boldest pursuits.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The square shape design feature a full rim injected frame. This model is available in one different color combinations and sizes. COSTA eyewear is built for those who live life outdoors—on 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 you’re deep-sea fishing, hiking, or simply enjoying a beach day, COSTA eyewear delivers clarity, comfort, and confidence—crafted to keep up with your boldest pursuits.
