Flex couplers allow these blends of X Metal& and art to fit naturally around the skull. The adjustable frames include temple shocks, interchangeable nosebombs, and all the innovations that sculptural physics can offer. Pure Plutonite& Lenses retain the precise geometry of XYZ Optics for optical correction along three axes, not just two. For larger facial sizes, XXTM amplifies the lens orbitals of Juliet&. Prescription Ready