SIZING INFORMATION: This frame size is Small with a hinge to hinge measurement of 127. Ideal for narrow to average faces. FRAME FEATURES: OO9286A Thurso Low Bridge Fit feature a square, matte clear frame and Prizm tungsten polarized lenses. Oakley Plutonite lenses provide impact resistance and 100% UV protection (UVA, UVB, UVC, and blue light up to 400nm). PRIZM TUNGSTEN POLARIZED enhance color for medium to bright light. HD Polarized lenses block 99% of glare. Transmission: 14%. LIMITLESS COLLECTION: Pushing beyond your limits can yield unexpected results.​ Featured color combinations offer a refreshing perspective​, with new accents like Muted Metallic Mahogany provide subtle shimmer​. High energy eyewear for the bold. Unobtainium EARSOCKS & NOSE PADS: Unobtainium earsocks and nose pads for increased comfort and performance. Pads increase grip with perspiration to help provide a secure and custom fit. VISIT THE OAKLEY BRAND SHOP: Click on the Oakley link above the product title to shop the entire Oakley sunglass and eyeglass assortment.