Located deep in the Galapagos, the island Isabela brings a depth and intrigue to the entire archipelago. Named to match, Costa's Isabela sunglasses bring head-turning style in a lightweight package. These designer women's polarized sunglasses for fishing boast a stylish nylon frame and plastic or glass lenses to a Beachcomber or Voyager's ideal day in the sun.
580G are Lightwave glass that provide superior clarity & scratch-resistance. Glass provides the best clarity in material, encapsulated mirrors (between layers of glass) are scratch-proof, and 20% thinner and 22% lighter than average polarized glass