Oakley® Took Inspiration From Runners Everywhere To Create Corridor, A Frame Designed To Complete A Look That Fits An Active As Well As A Casual Lifestyle. The Semi-Rimless Shield Sunglass Features A Casual Lens Shape And Frame Design That Provides A Modern, Yet Retro Feel. An Unobtainium Sport Nose Pad Was Engineered To Help Reduce Bobbing While The Unobtainium Earsocks Help To Increase Retention With No-Slip Grip While Active.Features:- Design: Semi-Rimless Shield Design- Frame Material: Durable, Lightweight O Matter™ Frame Material- Reduce Bouncing: 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 RetentionSpecifications:- Lens Height: 51.4 Mm- Frame Width: 136 Mm- Arm Length: 140 MmTechnology: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.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.Wide: - A Larger Lens Front Designed For Those Who Prefer To Cover A Greater 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.