Oakley Sunglasses - Oakley Holbrook Sunglasses - Grey Polarized :: Men > Sunglasses. O-Matter: A lightweight. stress-resistant frameUV Protection: 100% protection thanks to the Plutonite lens materialImpact Protection: High protection against high-mass impact and high-velocityHigh Definition Optics: Visual fidelity. optical clarity and impact resistanceA secure fit that holds lenses in precise optical alignmentEliminates pressure points common with most framesThe three-point frame is Oakley's patented innovationHigh durable. the frame can withstand most environmental extremesLens Size: 55mmArm Size: 137mmMaterials: Omatter Plastic composite frame. Plutonite lensesProduct Code: OO9102-02Plutonite Lens: Maximises clarity and impact resistance as well as filtering out 100% of all UVA. UVB and UVCBuilt into the lens material itself. it also filters out 100% of harmful blue light up to 400mmThree-Point Fit: The frame makes contact only at the side of the head and bridge of nose Size: one size.