KUBORAUM S6 IS THE FIRST AVIATOR-STYLE ACETATE FRAME WITHIN THE S-SERIES. ITS SIGNATURE FEATURE LIES IN THE TEMPLES, WHERE COLORFUL ACETATES BLEND WITH HANDCRAFTED METALS FOR ORNAMENTAL DETAIL. THE ELEMENTS OF ACETATE AND METALS ARE THE EXACT MATERIALS USED IN THE MANUFACTURING OF CALLIGRAPHY PENS.