The Frame:

Pro Line Reflective

Pro Line frames feature:

• Hardside fitted carrying case
• Microfiber cleaning cloth
• Head strap

Color: Black

6 Base Sizing: 51-18 Measurements: A Box: 51 B Box 31 ED 55 DBL 18
8 Base Sizing: 61-18 Measurements: A Box: 61 B Box 34 ED 63.8 DBL 18

• A Box is the horizontal measurement of the lens opening.
• B Box is the vertical measurement of the lens opening.
• ED is the longest measurement of the lens opening, usually on a diagonal from the upper nasal to the lower temporal.
• DBL is the horizontal measurement across the bridge (over the nose) of the frame.