Retro Flash Mirror Lens Round Metal Sunglasses - zeroUV。These sexy Flexon frames feature technologically advanced memory metal in the bridge and/or temples allowing them to be flexed, bent or twisted and return to their original shape. They are more durable, lightweight and resistant than conventional metals; allowing you to confidently embrace every challenge without disappointment. Feather light, flexible, and titanium strong yet flexible New without Tags Includes Original Case / Sleeve Mirrored - Blue Silver Frame Full rim Model: Flexon M400S 045