Product Info SIZE: L (137MM) Developed with the casual runner in mind, Oakley® Actuator features a universal round shape with larger sized lenses for optimal coverage. Adjustable wire core temples and O Matter™ frame material help provide comfort and durability needed for wherever your runtakes you. With Unobtainium® nosepads, featuring an anti-bobbing bridge design, for a no-slip grip, Actuator is kept in place no matter the activity level. ? DESIGN: Dual, round lens design ? FRAME MATERIAL: Durable, lightweight O Matter™ frame material ? Unobtainium® sport ligature nosepad designed to reduce bobbing bouncing with no-slip grip ? NO-SLIP GRIP: Unobtainium® earsocks provide no-slip grip when wet to help increase retention ? SEE MORE DETAIL: 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 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. SIZE & FIT Our Sizing Frames are measured in millimeters. We’ve included this information for each of our frames to help you estimate how they’ll fit your face. FRAME & LENSES Size: L (137mm) 1Lens Height 46 mm 2Frame Width 136.8 mm 3Arm Length 146 mm 4Lens Width 57 mm 5Bridge Width 16 mm Measurements listed intended for customer use only. Not intended to be used by opticians to fill prescriptions. Fit Options Regular: A medium lens front designed for those who prefer to cover an average portion of the face. High Bridge Fit: Offers a more secure and comfortable fit for those with a high nose bridge and lower cheekbones. A good choice if the bridge of your nose is above the level of your pupils.