Oakley®'s Holbrook Ti evolves the Holbrook design with a razor-thin, lightweight titanium frame. This style is constructed from premium titanium that showcases Oakley's large, square frame Holbrook design. The sunglass features Prizm™ Lens Technology designed to enhance color and contrast, while a three-point fit helps provide all-day comfort.Features:- Design: Holbrook Inspired Lens Shape And Frame Design- Frame Material: Constructed Of An Ultra-lightweight, Ultra-strong, Corrosion Resistant Titanium- Adjustable Nosepads: Adjustable Clear Grip-fit Nosepads Help Provide The Ideal Fit And A Seamless Look- Oakley Prescription Lenses: 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- Available With Prizm™ Lens Technology that is engineered to enhance color and contrast to see more detailSpecifications:Prizm Polarized:- Light Transmission: 11%- Light Conditions: Bright Light- Contrast: IncreasedTechnology:Impact 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.