Discover precision and performance with the costa 6s9129 fly line sunglasses. Crafted for watermen, these full-rim rectangular frames deliver sleek structure and reliable durability with their injected plastic design. These costa sunglasses feature polarized green mirrored lenses that cut glare and enhance clarity, offering advanced uva/uvb protection for dynamic light conditions. Featuring an 8-base wrap for superior coverage and double-injected hydrolite at the nose and temple tips for secure comfort, these shades are ideal polarized sunglasses for men ready for the water and beyond. Retainer-ready temple tips ensure every detail is built for unwavering focus. Born on the water, fly line redefines coastal adventure.