A feature that prevents the temple tip from touching the back side of the lens in order to prevent l
Saddle Bridge - A contoured fitted bridge.
Lightweight, scratch-resistant, UV protective plastic lenses.
A flexible plastic material available in a wide array of colors and patterns. Zyl contains organic materials and plasticizers that is manufactured in sheet form(extruded) or pellets (injected). Warm the frame to insert the lenses and to make frame adjustments. Heat should not exceed 71C/160F.