Oakley taps into its surfing heritage with Hydra, a Razor Blades-inspired, semi-rimless sunglass with a shield lens. Featuring the Oakley B1B logo on the temples, Hydra is accentuated by a modern trigger stem design, reminiscent of Razor Blades' origins in surf culture. A plant-based BiO-Matter frame and three-point fit helps provide balanced fit and comfort while Prizm Lens Technology enhances color and contrast. FEATURES: BiO-Matter is made from bio-materials having at least 56% bio-based carbon content DESIGN - Razor Blade inspired, semi-rimless cylindrical lens shape FRAME MATERIAL - Lightweight, durable BiO-Matter® frame with tuned flex for balanced fit, comfort, and head retention. ALL DAY COMFORT - 3 point fit with Razor blade inspired stem design