GOLD BEACH Sunglasses by Blackfin. Color: Black/Silver, Brown/Gold, Grey/Pink, Size: 56-19-145. The Blackfin GOLD BEACH sunglasses are sleek and fashionable, blending form and function into a seamless design. Offering perfect protection from the sun, these shades are a style statement that adds a touch of refined glamour to your summer look. The smooth lines and chic shape make them an outstanding accessory either for an active day on the beach or a leisurely stroll around the city. See the world through a lens of style and class with this stunning model.