Designed for active adults, the X8-400 provides vision performance for the strength to endure long days. Whether kept busy by work, playing with the kids or out for a run, these frames offer all-day comfort for non-stop vision performance. The comfort fit nose pad, Flex-CoreTM Layer and 3D contour grip ensure the frames are lightweight and durable, able to keep up with life on the go.
Available with prescription.
Liberty recommends a light-responsive Photochromic with Blue Block lenses to protect eyes from both digital devices and UV sunlight exposure.
RX Prescription available through your Optical Retailer.
(Rx) Prescription available through your optical retailer.
Features and Benefits:
- Designed with durable and flexible Flex-Core™ material to absorb shock without cracking and flex under stress
- 3D Contour Grip temples for comfortable all-day wear – flexible and hypoallergenic
- Comfort Fit nosepad with anti-slip material for all day stability
- Ultra-lightweight frame built with Rec Specs durability and engineering
There is currently no lens content for X8-400.
The sizing is the official measuring standard for all frames:
| Size: | A | B | ED | DBL | TL |
|---|
| | 53.6 | 38.2 | 56.5 | 16 | 145 |
|---|
- 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
