Costa Del Mar Tybee Men's Rectangular Sunglasses Shiny Black Kelp Costa Del Mar Tybee Polarized Sunglasses Costa Del Mar Men's Polarized Sunglasses, Tybee Macy's Costa Del Mar Tybee Men's Rectangular Sunglasses Tortoise Frames with. Inspired by the laid back beaches of Tybee Island, the Tybee acetate frame with polarized lenses are made for taking it all in. Tybee features ocean inspired colorways and a casual style that lives up to the watery world that inspired it, while embodying the classic town its named for. Sunglasses inspired by a life on the water, colors, patterns and textures that capture the spirit of the sea. And because they come with 580G lenses, you'll be able to soak up every detail while you're soaking up the sun.