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