Details

From the manufacturer:
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.

Size: One size fits all; Fit: Wide
Bridge and nosepad: High Bridge Fit

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 activity
- Durability and all-day comfort of lightweight O Matter™ frame material
- Unobtainium® nosepads increase grip with perspiration to help keep the eyewear securely in place
- Prizm™ lenses are designed to enhance color, contrast and detail.