Dive into adventure with the Costa 6S2018 Middles black sunglasses, designed for those who live for the water. The round acetate frames in classic black offer a timeless, artistic edge, while the grey polarized sunglasses lenses reduce glare and enhance clarity—even in challenging light. Crafted for durability and comfort, these Costa sunglasses deliver premium UVA/UVB protection, making them perfect for exploring coastal horizons. Functional and bold, they're built to perform wherever your curiosity takes you.