Oakley Hydra Prizm Sunglasses. Experience these high-performance sunglasses, celebrated for their incredibly lightweight and comfortable design. Customers praise the perfect fit, making these stylish glasses ideal for running, cycling, and hiking. The versatile, athletic design looks great during sports or leisure activities, consistently earning compliments for its excellent quality and performing features. 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: - 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. Bio-Matter Is Made From Bio-Materials Having At Least 56% Bio-Based Carbon Content (Representing Ratio Of Castor Oil To Fossil Sources)- All Day Comfort: 3 Point Fit With Razor Blade Inspired Stem Design- See More Details: Available With Prizm™ Lenses That Are Designed To Enhance Color, Contrast And Detail To Make The Most Of Any ActivityImpact Protection:- Oakley lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions.- Light Transmission: 11%- Contrast: Increased. tradeinn Bikeinn