Designed to be Virtually Indestructible, the Z8 Youth Ophthalmic frames uses specially designed Nylo-Flex™ material for ultimate ruggedness and flexibility. Tough enough to be bent, twisted, stomped and dropped, these frames are made to stand the test of time--and kids!
RX Prescription available through your Optical Retailer.
The Z8 are designed to be Virtually Indestructible and worn by active youth for their daily ophthalmic frame.
Made with Nylo-Flex™ material for the ultimate in flexibility and ruggedness.
ShockBlok™ LV1 Impact Dampening technology absorbs and transfers shock from the lens to the flexible frame.
Comfort Fit Nose Pad is made from anti-slip TPR material is injection bonded for maximum durability.
3D Contour Grip™ allows for custom fit and all day comfort and is hypoallergenic.
*Z8 collection is NOT certified to be used as Sport Protective eyewear.
See our Youth Sport Protective Collection
! (Meets or exceeds ASTM F803 standards).
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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:
Clear BluBlok™ lenses designed to block harmful HEV Blue Light found in cell phones, tablets and other electronic devices.
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