The Costa Del Mar® Saltbreak Sunglasses are tough, hardworking and built to last for any type of condition. Constructed with durable nylon, integral hinges and 100% glass polarized lenses to protect from the sun, these fishing sunglasses will not disappoint when you are out on the open waters. Glass lenses provide enhanced vision, superior clarity and are scratch-resistant, giving you the tools you need for your next fishing trip.