Product Description: Oakley is a pioneer and industry leader in sport performance and lifestyle eyewear. Oakley taps into its surfing heritage with Hydra, a Razor Blades-inspired, semi-rimless sunglass with a shield lens. Oakley, the Hydra sunglasses. This shield silhouette boasts a slight wrap design with modern performance features, including a one-piece curved lens to expand your vision, as well as a protective shield from rain or wind. The non-slip nose pads provide a durable and comfortable fit, so you'll never have to worry about your sunnies coming off. For ultimate protection, the Hydra shades are fitted with a black Prizm lens that adds great color and contrast to your viewing experience. Features: Cylindrical lens shape without bottom frame inspired by Razor Blade Material: Lightweight and durable Bio-matter frame with optimized flexibility for optimal fit, comfort and stability. Bio-Matter is made with bio-materials with at least 56% carbon of biological origin (which represents the ratio of castor oil to fossil fuels) Comfort: 3-point grip with Razor Blade inspired shaft design Available with Prizm & lenses designed to enhance colors, contrasts and details to make the most of any activity