Engineered to be Virtually Indestructible, X8 Men’s Ophthalmic frames are designed using Next-generation Virtually Indestructible material - now with Berkshire Hathway’s Lubrizol. built specifically for ruggedness and flexibility. Tough enough to be bent and dropped, X8 frames are stylish and “Take Action” when going from the classroom or office to the gym or the great outdoors, while providing non-stop vision performance.
RX Prescription available through your Optical Retailer.
- X8 are designed to be Virtually Indestructible and Active Men for their daily ophthalmic frame.
- Made with Nylo-Flex™ material for the ruggedness, flexibility, and stability
- 3D Contour Grip™ for a flexible and hypoallergenic temple for all-day comfort
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- Talk to your eye care professional about lens options.
- If your eye care professional uses the Liberty Performance Lab, Liberty recommends: React-X Photochromic™ lenses that are virtually clear lenses indoors that transition rapidly to tinted sunglasses outdoors. Protects eyes from both Digital Device and UV Sunlight exposure.
The sizing is the official measuring standard for all frames:
- A = the horizontal measurement of the lens
- B = the vertical measurement of the lens
- ED = Effective Diameter defines the minimum diameter lens that will fit a frame when the geometric center of the lens is exactly centered in the frame.
- DBL = Distance Between Lenses or the bridge size
- TL = Temple Length