Flexon 610 Eyeglasses Givenchy The lenses use Polaroid's Thermofusion

The lenses use Polaroid's Thermofusion manufacturing process

ensuring your lenses sit at the optimal angle for clear vision

Made from acetate

The square lens shape suits round or oval faces particularly well

unobtrusive look

Flexon 610 Eyeglasses Givenchy The lenses use Polaroid's ThermofusionThe Flexon 610 Eyeglasses deliver the practical benefits of memory metal technology in a clean, rectangular frame that works for everyday wear. Built with Flexon's titanium based alloy, these frames flex under stress and return to their original shape a real advantage if you're prone to sitting on your glasses or tossing them in a bag. Memory Metal That Actually Works Flexon pioneered memory metal eyewear in 1988 using a titanium nickel alloy called