Born on the water, the Costa Nusa sunglasses are crafted for bold explorers who thrive in the sun. These square-shaped acetate frames feature sharp angles and a sleek, modern design, while the yellow hue adds a pop of vibrant personality. These Costa sunglasses feature polarized grey lenses that reduce glare and reflections, delivering premium contrast and clarity under any light condition. Designed with advanced UVA/UVB protection, these handmade shades embody sophistication and performance for coastal adventures. Explore boldly and see what's out there with Costa Nusa.