The glasses have hinges with a custom titanium threaded tube screw system. Temples made from custom titanium with fluted round components. The temple tips are made from Japanese acetate tipped with branded titanium and the nose pads are ceramic with beta-titanium arms.
Eris sunglasses are part of the AKONI Altitude collection. Named for the measure of height above the horizon, Altitude styles are modern interpretations of flight-inspired classics that take their names from the remarkable celestial objects comprising our galaxy.