Explore the horizon in style with the costa 6s2018 middles polarized sunglasses. Crafted with full-rim frames in a sophisticated silver, gunmetal, and grey finish, these round sunglasses pull inspiration from timeless retro designs. Built from durable plastic and accented with acetate temples, they deliver lightweight comfort and elegant functionality. Polarized grey lenses provide advanced uva/uvb protection while cutting glare and enhancing clarity, making them perfect for life on the water. Designed for those who seek freedom offshore, these costa sunglasses are an essential companion for bold adventures. See what's out there with costa.