7eye by Panoptx Bora Charcoal Frame with multiple lens options

The Bora frame in charcoal by 7eye - Panoptx.  A great fitting excellent all-around frame for medium to large faces.  The Airshield Eye cup is the Best in Class for motorcyclists.  The Eye cup can also be removed so the frame can be worn as a regular sunglass or Prescription eyeglass frame.  Yes, this frame is Rx-able.  Lenses have a long-lasting anti-fog coating.  Earpiece has integrated rubber grips.      * Fits medium/large faces.      * AirShield Wind Blocking Foam Eyecup.      * ANSI Z87.1 safety compliant.      * 100% UVA/UVB protection + distortion-free clarity.      * Bifocals sit 8mm below eye level to produce a full range of vision.      >Optical Measurements in mm:  A=66, B=38, DBL=19, Temple Length=125, Temple to Temple=136, Rx Range: +4.00 to -4.00   Sizing: To find the right size and fit, it is important to consider the curvature of your eyebrow bone & cheek bone. The various facial anatomies are the main factors to be considered on how the eyecup will work to offe