|WEARING GLASSES CAN INCREASE IQ BY UP TO 15 POINTS
|The Yank, made of flexible,
space-age DuPont 109 Nylon
with the tensile strength of
The nylon Yank is never
harmed by perspiration,
body acids, or hair products.
It won't fade or burn and is
MFG - Criss Optical USA. This is the
vintage 60s model with the Diamond
shields. Not made anymore
Color: Black - Flexible Nylon.
LARGE: 5 3/4" across, 5 1/2"
between the hinges. 1 5/8" high (size
50-23) with 6" matching temples.
Please measure at home for a good fit
- click here for size questions.
|Click to Enlarge