HIGH DEFINITION OPTICS® (HDO®) combines patented optics and PLUTONITE® lens material that provides 100% UV filtering and unsurpassed impact protection. Oakley poured adrenaline into optical armor for high-G assaults on common sense. Oakley’s patented XYZ OPTICS® give RACING JACKET® a range of peripheral clarity unrivaled in the industry. Ram-air surge ports provide defogging ventilation, and UNOBTAINIUM® nosebombs and earsocks keep the hingeless, lightweight frames securely attached.