Elevate your time on the water with the Costa Blackfin PRO sunglasses. Crafted from durable nylon and propionate, these full-rim rectangular frames are designed for a sleek, bold look that provides structure and definition. These black sunglasses feature polarized lenses that cut glare and improve clarity, while their pink tint and classic base coloring enhance contrast for sharp vision in challenging light conditions. With advanced UVA/UVB protection and six angler-approved upgrades, this enhanced version of the trusted Blackfin model is made for those who explore further and live for the water.