AutoFlex frames by Marchon retain their shape even after accidental bending. AutoFlex eye wear eyeglasses provide the wearer top notch eyewear that offers comfort, durability and functionality that only a technologically superior product can deliver. Flexon eye wear is an American brand founded in 1988 by Marchon Eyewear. Flexon employs NiTiNOL, a shape memory alloy made up of titanium and nickel which unlike other metals, can “remember” and return to its original set shape.