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