Product Overview: With High Definition Optics™ in a ruggedly durable yet comfortably lightweight design, this semi-rimless slice of Oakley engineering takes performance to the next level and brings style along for the ride. Features: •Lightweight O Matter™ frame material with ellipse metal icon accents •Unobtainium™ earsocks and nosepads for increased comfort and performance •8.75 base lens geometry with HDO™ •Available with Prizm™ lenses to enhance colour, contrast and detail for an optimized experience •Polarized and Iridium™ lens options available •Available with Oakley Authentic Prescription Lenses •Protective soft vault included