• DESIGN: Functional sport design with optimized coverage, field of view, retention and impact protection. Shape inspired by original eyeshade 5B cylindrical lens.• FRAME MATERIAL: Ultra-lightweight NanO-Matter.• NO-SLIP FIT: NanO-Matter temples with Unobtainium® earsocks increase grip to help keep the eyewear securely in place.• TRUBRIDGE™ NOSEPADS: TruBridge Sport Unobtainium for best in class fit and no-slip retention.• SEE MORE DETAILS: Prizm™ Lens Technology engineered to enhance color and contrast to see more detail.• PRESCRIPTION READY: Available with Oakley Authentic Prescription lenses that come laser etched with the ellipse logo on left wearing lens for proof of Oakley authenticity and quality.