Optic Nerve Contra XL Polarized Sunglasses - A no-nonsense frame made with recycled plastics, designed with bigger heads in mind. The Contra has been a staple of our polarized line for years - maximizing a lightweight frame with comfort and durability now in this XL size. Features UV Rating: 100% UVA/UVB Protection; Lens Type: Polarized; Design: Active Sports; Warranty: Product Lifetime; Frame: Durable, Lightweight; Free Microfiber Soft Case;